Multiparameter Meters
Instruments used to measure more than one electrochemical parameter; may include methods for pH, conductivity, temperature, ion-specific concentrations, dissolved oxygen, turbidity, resistivity, mV, TDS, salinity, and barometric pressure.
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1
Thermo Scientific™ Orion™ Pro Star PC215 pH/ion and Conductivity Bench Meter with Stand
Designed to provide accurate and reliable pH, ORP, ion concentration, conductivity, TDS, salinity, resistivity and temperature analysis, the Thermo Scientific™ Orion™ Pro Star PC215 bench meter is well suited for laboratories that desire a modern meter with advance performance.
| Salinity Measurement Modes | Natural Seawater (ppt), Practical Salinity Units (PSU), or % NaCl |
|---|---|
| Range (Resistivity) | 1.0 Ω to 100.0 MΩ |
| Memory | Non-volatile |
| Advanced ISE Functions | Single known addition, single known subtraction, double known addition, double known subtraction, analyte addition and analyte subtraction |
| Resolution (pH) | 0.1, 0.01 or 0.001 pH |
| Languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish |
| Resolution (ISE) | 0.0001 minimum, 1 to 5 digits |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Resolution (mV) | 0.1 mV |
| Resolution (Ion) | 0.0001 minimum, 1 to 5 digits |
| Data Points | 10,000 with Date and Time Stamp |
| Temperature Probe Calibration | 1 or 2 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Warranty | 2 year meter warranty |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Calibration Points (ISE) | Up to 5 |
| Resolution (Conductivity) | 0.001 μS/cm minimum, auto-ranging, up to 4 digits |
| Range (Conductivity) | 0.010 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Dimensions (L x W x H) | 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in. |
| Accuracy (TDS) | ±0.5% reading |
| Temperature Selection | Automatic with ATC temperature sensor, ambient or manual |
| Keypad | Capacitive touchscreen user interface |
| Outputs | USB flash drive, computer or printer (STARA-106) |
| Temperature Range (English) | -22.0°F to +266.0°F |
| Range (Relative mV) | -2000 to 2000 mV |
| Calibration Points (pH) | 1 to 5 points |
| Backlight Option | Yes |
| Range (mV) | -2000 to 2000 mV |
| Range (ORP) | -2000 to 2000 mV |
| Methods | 10 per channel (20 total) |
| Cell Constant | 0.100 cm-1, 0.475 cm-1, 0.550 cm-1, 1.000 cm-1, 10.00 cm-1 or user-defined from 0.001 to 199.9 cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25 or 30°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.01 to 10.00), ISO/EN 27888, 442, NaCl |
| Channels | 2 |
| Accuracy (pH) | ±0.002 pH |
| Range (ISE) | 0.0001 to 19999 |
| Range (Salinity) | 0.010 to 80.00 ppt; 0.01 to 42.00 PSU; or 0.01 to 400.0% NaCl |
| Temperature Compensation | Linear (0.00 to 10.00 %/°C), nLFn (non-linear natural water), nLFu (non-linear ultra-pure water), EP/USP or off |
| Accuracy (Salinity) | ±0.5% reading |
| Resolution (Salinity) | 0.001 ppt minimum; 0.01 PSU minimum; or 0.01% NaCl minimum, auto-ranging |
| Accuracy (Conductivity) | ±0.5% reading |
| Inputs | Channel 1: BNC for pH, ORP or ISE, 8-pin MiniDIN for ATC, pin-tip for reference; Channel 2: 8-pin MiniDIN for conductivity with ATC |
| Weight (Metric) | 1.00 kg |
| Resolution (ORP) | 0.1 mV |
| Calibration Points (Conductivity) | 1 to 5 points |
| Resolution (Resistivity) | 0.1 Ω minimum, auto-ranging |
| Isopotential Point | 7.000 pH; 1.000 ion concentration |
| Accuracy (Resistivity) | ±0.5% reading |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Range (TDS) | 0.010 ppm to 500.0 ppt (TDS factor of 1.00); or 0.010 mg/L to 500.0 g/L (TDS factor of 1.00) |
| Resolution (TDS) | 0.001 ppm or mg/L minimum, auto-ranging, up to 4 digits |
| Calibration | pH, ORP, Ion Concentration, Conductivity, TDS, Salinity, Temperature |
| Accuracy (ORP) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Calibration Points | 1 to 5 (pH), 1 (ORP), 1 to 5 (ion), 1 to 5 (conductivity), 1 to 5 (TDS), 1 (salinity), 1 to 2 (temperature) |
| Alarm Output | Calibration reminder alarm, high and low limit alarm per parameter |
| IP Rating | IP54 |
| Weight (English) | 2.20 lbs. |
| Range (Ion) | 0.0001 to 19999 |
| Temperature Range (Metric) | -30.0°C to +130.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
2
Fisherbrand™ Traceable™ pH/ORP/Temperature Meter
Measure critical water quality parameters — without the need to carry multiple units.
3
Thermo Scientific™ Orion™ Versa Star Pro™ pH/Conductivity Multiparameter Benchtop Meter
Get premium performance and flexibility with our benchtop meter with pH and conductivity modules for simultaneous pH, conductivity, and temperature.
| Power Rating | DC input: 9VDC, 1A |
|---|---|
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German, Chinese, Portuguese and Korean |
| Measurement Modes | pH,mV,Relative mV,TDS,ORP with Temperature,Salinity,Conductivity,Resistivity with Temperature |
| Power Supply | Universal AC adapter (included) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Color graphic LCD with user-customizable options |
| Resolution (mV) | 0.1mV |
| Data Points | 2000 with Date and Time Stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 year meter and module warranty |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Dimensions (L x W x H) | 28cm x 24cm x 10cm (11 in. x 9.5 in. x 3.9 in.), modules add ≤ 2cm (0.8 in.) L & H |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Numeric with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB (2), RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 6 |
| Backlight Option | Yes |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 4 (Customizable with modules) |
| Accuracy (pH) | ±0.002 |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), 8 pin MiniDIN (conductivity sensor with built-in temperature), two stirrer inputs (stirrer probe) |
| Weight (Metric) | 1.2 kg, modules add 0.2 kg each |
| Calibration Points (Conductivity) | Up to 6 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH (adjustable) |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing op |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | Set point alarm, high/low limit alarm, calibration due alarm |
| IP Rating | IP54 |
| Weight (English) | 2.5 lb., modules add 0.5 lb. each |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
4
Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter
Accurately measure pH, conductivity and temperature with our pH/conductivity portable meter for high performance in challenging field tests.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,TDS,ORP with Temperature,Salinity,Conductivity,Resistivity with Temperature |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with Date and Time Stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes (Selectable) |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 2 |
| Accuracy (pH) | ±0.002 |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe) |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | Up to 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing op |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP67 |
| Model | Orion Star A325 pH/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
5
Promotions Available
METTLER TOLEDO™ Portable pH/Conductivity/Dissolved Oxygen/Ion Meters
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METTLER TOLEDO™ Portable pH/Conductivity/Dissolved Oxygen/Ion Meters
Water and dust proof, IP67 rated meter for portable or field measurements. Portable meters compatible with pH, conductivity, dissolved oxygen, and ion selective electrodes.
| IP Rating | IP67 |
|---|---|
| Certifications/Compliance | ISO 9001:2000 |
6
Thermo Scientific™ Orion™ Pro Star MP218 pH/ion, Conductivity and DO Bench Meter
Designed to provide accurate and reliable pH, ORP, ion, conductivity, TDS, salinity, resistivity, DO, barometric pressure and temperature analysis, the Thermo Scientific™ Orion™ Pro Star MP218 bench meter is well suited for laboratories that desire a modern meter with advance performance.
| Salinity Measurement Modes | Natural Seawater (ppt), Practical Salinity Units (PSU), or % NaCl |
|---|---|
| Resolution (Polarographic DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Pressure Range | 400.0 to 850.0 mmHg; 0.533 to 1.133 bar |
| Range (Resistivity) | 1.0Ω to 100.0 MΩ |
| Memory | Non-volatile |
| Advanced ISE Functions | Single known addition, single known subtraction, double known addition, double known subtraction, analyte addition and analyte subtraction |
| Resolution (pH) | 0.1, 0.01 or 0.001 pH |
| Languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish |
| Measurement Modes | pH,ORP,mV,Ion Concentration (ISE),Conductivity,Dissolved Oxygen (mg/L),Temperature,Barometric Pressure |
| Resolution (ISE) | 0.0001 minimum, 1 to 5 digits |
| Barometric Pressure Correction | Yes, automatic with built-in barometer or manual |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Resolution (mV) | 0.1 mV |
| Resolution (Ion) | 0.0001 minimum, 1 to 5 digits |
| Data Points | 10,000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air (100% and 0% saturation), air-saturated water (100% and 0% saturation) or custom concentration value (Winkler) |
| Temperature Probe Calibration | 1 or 2 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Probe Type | Polarographic or optical DO electrode |
| Salinity Factor | 0.0 to 50.0 ppt; automatic with conductivity measurement or manual entry |
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Warranty | 2 year meter warranty |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Calibration Points (ISE) | Up to 5 |
| Resolution (Conductivity) | 0.001 μS/cm minimum, auto-ranging, up to 4 digits |
| Range (Conductivity) | 0.010 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0% saturation |
| Range (RDO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Dimensions (L x W x H) | 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in. |
| Accuracy (TDS) | ±0.5% reading |
| Temperature Selection | Automatic with ATC temperature sensor, ambient or manual |
| Percent Saturation Range (RDO) | 0.0 to 600.0% saturation |
| Keypad | Capacitive touchscreen user interface |
| Outputs | USB flash drive, computer or printer (STARA-106) |
| Temperature Range (English) | -22.0°F to +266.0°F |
| Range (Relative mV) | -2000 to 2000 mV |
| Calibration Points (pH) | 1 to 5 points |
| Backlight Option | Yes |
| Percent Saturation Relative Accuracy (RDO) | ±2% saturation |
| Range (Polarographic DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Range (mV) | -2000 to 2000 mV |
| Accuracy (Barometer) | ±6.0 mmHg; ±0.008 bar |
| Range (ORP) | -2000 to 2000 mV |
| Methods | 10 per channel (30 total) |
| Cell Constant | 0.100 cm-1, 0.475 cm-1, 0.550 cm-1, 1.000 cm-1, 10.00 cm-1 or user-defined from 0.001 to 199.9 cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25 or 30°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.01 to 10.00), ISO/EN 27888, 442, NaCl |
| Channels | 3 |
| Accuracy (pH) | ±0.002 pH |
| Range (ISE) | 0.0001 to 19999 |
| Range (Salinity) | 0.010 to 80.00 ppt; 0.01 to 42.00 PSU; or 0.01 to 400.0% NaCl |
| Resolution (RDO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Temperature Compensation | Linear (0.00 to 10.00 %/°C), nLFn (non-linear natural water), nLFu (non-linear ultra-pure water), EP/USP or off |
| Accuracy (Salinity) | ±0.5% reading |
| Resolution (Salinity) | 0.001 ppt minimum; 0.01 PSU minimum; or 0.01% NaCl minimum, auto-ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1% saturation |
| Accuracy (Conductivity) | ±0.5% reading |
| Resolution (DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2% saturation |
| Inputs | Channel 1: BNC for pH, ORP or ISE, 8-pin MiniDIN for ATC, pin-tip for reference; Channel 2: 8-pin MiniDIN for conductivity with ATC; Channel 3: 9-pin MiniDIN for dissolved oxygen with ATC |
| Weight (Metric) | 1.00 kg |
| Resolution (ORP) | 0.1 mV |
| Calibration Points (Conductivity) | 1 to 5 points |
| Accuracy (DO) | ±2% saturation; ±0.02 mg/L or ppm |
| Resolution (Resistivity) | 0.1 Ωminimum, auto-ranging |
| Isopotential Point | 7.000 pH; 1.000 ion concentration |
| Accuracy (Polarographic DO) | ±2% saturation; ±0.02 mg/L or ppm |
| Accuracy (Resistivity) | ±0.5% reading |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Range (TDS) | 0.010 ppm to 500.0 ppt (TDS factor of 1.00); or 0.010 mg/L to 500.0 g/L (TDS factor of 1.00) |
| Resolution (TDS) | 0.001 ppm or mg/L minimum, auto-ranging, up to 4 digits |
| Calibration | pH, ORP, Ion Concentration, Conductivity, TDS, Salinity, DO, Barometric Pressure, Temperature |
| Accuracy (ORP) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Calibration Points | 1 to 5 (pH), 1 (ORP), 1 to 5 (ion), 1 to 5 (conductivity), 1 to 5 (TDS), 1 (salinity), 1 to 2 (DO), 1 (barometer), 1 to 2 (temperature) |
| Alarm Output | Calibration reminder alarm, high and low limit alarm per parameter |
| IP Rating | IP54 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1% saturation |
| Weight (English) | 2.20 lbs. |
| Range (Ion) | 0.0001 to 19999 |
| Temperature Range (Metric) | -30.0°C to +130.0°C |
| Range (DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±2% saturation; ±0.02 mg/L or ppm |
7
Fisherbrand™ accumet™ AR450 pH/ion/Conductivity Meter Kit
Designed to deliver precise and reliable electrochemistry testing, the accumet AR450 offers enhanced performance in a streamlined design. Ideal for laboratories requiring dependable measurement capabilities.
8
Fisherbrand™ accumet™ AR425 pH/ion Meter with Stand
Designed to deliver precise and reliable electrochemistry testing, the accumet AR425 offers enhanced performance in a streamlined design. Ideal for laboratories requiring dependable measurement capabilities.
9
Thermo Scientific™ Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter
Get premium performance and ultimate flexibility with our benchtop meter with pH/ISE module for pH, ion concentration, and temperature.
| Power Rating | DC input: 9VDC, 1A |
|---|---|
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German, Chinese, Portuguese and Korean |
| Measurement Modes | pH,mV,Relative mV,ORP,Ion Concentration (ISE) with Temperature |
| Range (pH) | -2 to 20 |
| Resolution (ISE) | 0.0001 minimum, 1 to 4 significant digits (user selectable) |
| Channels | 4 (Customizable with modules) |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19990 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Power Supply | Universal AC adapter (included) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Color graphic LCD with user-customizable options |
| Resolution (mV) | 0.1mV |
| Data Points | 2000 with Date and Time Stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Weight (Metric) | 1.2 kg, modules add 0.2 kg each |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 year meter and module warranty |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 6 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Isopotential Point | 7.000pH (adjustable), 1.000 ISE (adjustable) |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR) |
| Log Function Type | Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | Set point alarm, high/low limit alarm, calibration due alarm |
| Dimensions (L x W x H) | 28cm x 24cm x 10cm (11 in. x 9.5 in. x 3.9 in.), modules add ≤ 2cm (0.8 in.) L & H |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| IP Rating | IP54 |
| Keypad | Numeric with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB (2), RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 6 |
| Backlight Option | Yes |
| Weight (English) | 2.5 lb., modules add 0.5 lb. each |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Range (mV) | ±2000.0 mV |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel |
| Temperature Resolution | 0.1°C, 0.1°F |
10
Thermo Scientific™ Orion Star™ A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter
Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with our pH/ISE/conductivity/RDO/DO portable meter.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,TDS,ORP with Temperature,Salinity,Conductivity,Resistivity with Temperature |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 5 |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00mg/L |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes (Selectable) |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Range (mV) | ±2000.0 mV |
| Accuracy (Barometer) | ±6mmHg |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 3 |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | Up to 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP67 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A329 pH/ISE/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/RDO Optical/Dissolved Oxygen/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
11
Thermo Scientific™ Elite PCTS pH / Conductivity / TDS / Salinity Pocket Testers and Replacement Sensors
Flexible on-the-go pH, conductivity, TDS, salinity and temperature testing using durable Elite PCTS pocket testers for a variety of applications including agriculture, aquaculture, hydroponics and more!
| Salinity Measurement Modes | Per practical salinity curve |
|---|---|
| Temperature Accuracy | ±0.6°C, ±1.0°F for 0.0 to 50.0°C; ±1.1°C, ±1.9°F for 50.1 to 60.0°C |
| Resolution (Conductivity) | 0.1 μS/cm for 0.0 to 200.0 μS/cm; 1 μS/cm for200 to 2000 μS/cm; 0.01 mS/cm for 2.00 to 20.00 mS/cm |
| Range (Conductivity) | 0.00 to 20.00 mS/cm |
| Resolution (pH) | 0.01 |
| Range (TDS) | 0.00 to 10.00 ppt |
| Measurement Modes | pH,Conductivity,TDS,Salinity,Temperature |
| Resolution (TDS) | 0.1 ppm for 0.0 to 100.0 ppm; 1 ppm for 100 to 1000 ppm; 0.01 ppt for 0.10 to 10.00 ppt |
| Range (pH) | -1.00 to 15.00 |
| TDS Factor Range | 0.40 to 1.00 (selectable) |
| Accuracy (pH) | ±0.02 |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (Salinity) | 0.00 to 10.00 ppt |
| Temperature Compensation | Yes |
| Accuracy (TDS) | ± 1% full scale |
| Accuracy (Salinity) | ± 1% full scale |
| Resolution (Salinity) | 0.10 ppt |
| Accuracy (Conductivity) | ± 1% full scale |
| Temperature Range (English) | 32.0°F to 140.0°F |
| Calibration Points (pH) | 1 to 3 |
| Calibration Modes | pH, conductivity, TDS, salinity, temperature |
| Temperature Probe Calibration | 1 point |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Resolution | 0.1°C, 0.1°F |
| Calibration Points (Conductivity) | 1 to 3 |
12
OHAUS™ Aquasearcher™ Multi-Parameter Analyzer AB33M1
The Aquasearcher™ Multi-Parameter Analyzer AB33M1 is easy-to-use and accurate, capable of measuring up to seven parameters including pH, ORP, conductivity, TDS, salinity, resistivity, and temperature.
| Range (Resistivity) | 2 to 100 MΩ-cm |
|---|---|
| Range (Conductivity) | 0.01 μS/cm to 500 mS/cm |
| Resolution (pH) | 0.1/0.01 pH |
| Range (TDS) | 0.1 mg/L to 199.9 g/L |
| Measurement Modes | Auto-stop,Continuous |
| Range (pH) | -2 to 20 |
| Resolution (ISE) | 0.01 pH |
| Channels | pH, Conductivity |
| Range (Salinity) | 0 to 100 psu |
| Display Type | LCD |
| IP Rating | None |
| Outputs | RS232, USB Device (Included) |
| Temperature Range (Metric) | -5°C to +110°C |
| Range (mV) | -2000 to 2000 mV |
13
Thermo Scientific™ Orion™ Pro Star PD216 pH/ion and DO Bench Meter
Designed to provide accurate and reliable pH, ORP, ion concentration, dissolved oxygen, barometric pressure and temperature analysis, the Thermo Scientific™ Orion™ Pro Star PD216 bench meter is well suited for laboratories that desire a modern meter with advance performance.
| Resolution (Polarographic DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
|---|---|
| Pressure Range | 400.0 to 850.0 mmHg; 0.533 to 1.133 bar |
| Memory | Non-volatile |
| Advanced ISE Functions | Single known addition, single known subtraction, double known addition, double known subtraction, analyte addition and analyte subtraction |
| Resolution (pH) | 0.1, 0.01 or 0.001 pH |
| Languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish |
| Measurement Modes | pH,ORP,mV,Ion Concentration (ISE),Dissolved Oxygen (mg/L),Dissolved Oxygen (% Saturation),Temperature,Barometric Pressure |
| Resolution (ISE) | 0.0001 minimum, 1 to 5 digits |
| Barometric Pressure Correction | Yes, automatic with built-in barometer or manual |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Resolution (mV) | 0.1 mV |
| Resolution (Ion) | 0.0001 minimum, 1 to 5 digits |
| Data Points | 10,000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air (100% and 0% saturation), air-saturated water (100% and 0% saturation) or custom concentration value (Winkler) |
| Temperature Probe Calibration | 1 or 2 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Probe Type | Polarographic or optical DO electrode |
| Salinity Factor | 0.0 to 50.0 ppt |
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Warranty | 2 year meter warranty |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Calibration Points (ISE) | Up to 5 |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0% saturation |
| Range (RDO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Dimensions (L x W x H) | 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in. |
| Temperature Selection | Automatic with ATC temperature sensor, ambient or manual |
| Percent Saturation Range (RDO) | 0.0 to 600.0% saturation |
| Keypad | Capacitive touchscreen user interface |
| Outputs | USB flash drive, computer or printer (STARA-106) |
| Temperature Range (English) | -22.0°F to +266.0°F |
| Range (Relative mV) | -2000 to 2000 mV |
| Calibration Points (pH) | 1 to 5 points |
| Backlight Option | Yes |
| Percent Saturation Relative Accuracy (RDO) | ±2% saturation |
| Range (Polarographic DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Range (mV) | -2000 to 2000 mV |
| Accuracy (Barometer) | ±6.0 mmHg; ±0.008 bar |
| Range (ORP) | -2000 to 2000 mV |
| Methods | 10 per channel (20 total) |
| Range (pH) | -2 to 20 |
| Channels | 2 |
| Accuracy (pH) | ±0.002 pH |
| Range (ISE) | 0.0001 to 19999 |
| Resolution (RDO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Percent Saturation Resolution (RDO) | 0.1, 1% saturation |
| Resolution (DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2% saturation |
| Inputs | Channel 1: BNC for pH, ORP or ISE, 8-pin MiniDIN for ATC, pin-tip for reference; Channel 2: 9-pin MiniDIN for dissolved oxygen with ATC |
| Weight (Metric) | 1.00 kg |
| Resolution (ORP) | 0.1 mV |
| Accuracy (DO) | ±2% saturation; ±0.02 mg/L or ppm |
| Isopotential Point | 7.000 pH; 1.000 ion concentration |
| Accuracy (Polarographic DO) | ±2% saturation; ±0.02 mg/L or ppm |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Calibration | pH, ORP, Ion Concentration, DO, Barometric Pressure, Temperature |
| Accuracy (ORP) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Calibration Points | 1 to 5 (pH), 1 (ORP), 1 to 5 (ion), 1 to 2 (DO), 1 (barometer), 1 to 2 (temperature) |
| Alarm Output | Calibration reminder alarm, high and low limit alarm per parameter |
| IP Rating | IP54 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1% saturation |
| Weight (English) | 2.20 lbs. |
| Range (Ion) | 0.0001 to 19999 |
| Temperature Range (Metric) | -30.0°C to +130.0°C |
| Range (DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±2% saturation; ±0.02 mg/L or ppm |
14
Fisherbrand™ accumet™ AP125 Portable pH/Ion/mV/Temperature Meter
Accurate measurements any time, anywhere
| Accuracy (mV) | 0 to ±2000mV |
|---|---|
| Warranty | 3 Years |
| Resolution (pH) | Adjustable |
| Measurement Modes | pH,Ion,mV,Temperature |
| Range (pH) | 2 to 20 |
| Range | -2 to +20pH |
| For Use With (Application) | pH, Ion concentration, mV, Temperature |
| Includes | Meter, 9V battery, manual |
| Calibration Points | 10 |
| Accuracy | Multiple |
| Display Type | LCD |
| Product Type | Meter Only |
| IP Rating | IP67 |
| Temperature Range (English) | 23°F to 212°F |
| Data Points | 200 |
| Temperature Range (Metric) | -5°C to +100°C |
| Range (mV) | 0 to ±2000 mV |
| Resolution | Multiple |
15
Fisherbrand™ accumet™ AR425 pH/Ion Meter pH Kit
Designed to deliver precise and reliable electrochemistry testing, the accumet AR425 offers enhanced performance in a streamlined design. Ideal for laboratories requiring dependable measurement capabilities.
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
|---|---|
| Log Function Type | Automatic Data Logging |
| Resolution (pH) | 0.1, 0.01, or 0.001 pH |
| Measurement Modes | pH,mV,ORP,Ion,Temperature |
| Range (pH) | -2 to 20 |
| Calibration | pH |
| Channels | 1 |
| Accuracy (pH) | ±0.002 pH |
| Calibration Points | 1 |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Product Type | Benchtop Multiparameter Meters |
| IP Rating | IP54 |
| Voltage | 100/240 V |
| Data Points | 5000 with Date and Time Stamp |
| Backlight Option | Yes |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Temperature Range (Metric) | -30.0 to 130.0°C |