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pH and Electrochemistry

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16 – 30 of 5,396 results
16

Thermo Scientific™ Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter
SDP

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
17

Thermo Scientific™ Orion Star T940 All-in-One Titrator and Kits
SDP

Benefit from the integration of our core electrochemistry technology with a state-of-the-art dispensing system to create an automated all-in-one titrator, a modern, simplified automated system designed to help make performing titrations easier, more reliable and more reproducible than manual titrations.

Titration Technique Equivalence point or preset endpoint
Memory Non-volatile memory preserves data logs and settings
Advanced ISE Functions Multiple known addition (MKA); automated calibration and calculation of sample concentration by adding aliquots of standard to sample using the burette
Resolution (pH) 0.001, 0.01, 0.1 (user selectable)
Languages Chinese, English, French, German, Italian, Japanese, Korean, Portuguese and Spanish
Resolution (ISE) 0.0001 minimum, 1 to 4 significant digits (user selectable)
Cycles Per Titration Run 1 to 5 cycles, option to exclude cycle results from average results and RSD calculations
Data Management Details Data log export as CSV or PDF file, short or long format
Display Type 5.7 in. color capacitive touchscreen, 640 x 480 resolution
Functions Available Sample titration, titrant standardization, calibration and direct measure
Resolution (mV) 0.1 mV
Data Points 100 data sets each: sample titration, titrant standardization, calibration and direct measure
Temperature Probe Calibration Optional 1 point offset calibration
Certifications/Compliance CE, TUV 3-in-1, FCC, EN/EIC61326-1, IEC 61010
Probe Type pH electrode, redox electrode or ion selective electrode (ISE); reference half-cell electrode; ATC temperature probe; stirrer probe
Accuracy (mV) ±0.2 mV
Accuracy (ISE) ±0.2 mV or ±0.05% of reading, whichever is greater
Titrant Determination Standardization titration or manual concentration input
Warranty 1 year replacement warranty
Calibration Points (ISE) 1 to 5
Relative Humidity Range 5 to 85%, non-condensing
Dimensions (L x W x H) 10 x 16 x 14 in. (25.4 x 40.6 x 35.6 cm)
Temperature Selection Manual or automatic
Precision 0.5% RSD, dependent on environment and handling conditions
Outputs 3 USB ports for printer, USB flash drive and computer software connections
Calibration Points (pH) 1 to 5
Backlight Option Yes, adjustable
Range (mV) -2000.0 to +2000.0 mV
Methods Up to 10 methods with optional password protection; import/export methods via USB flash drive
Resolution Burette drive offers advanced micro-step technology that provides 25,600 micro-steps per motor revolution for smooth and precise burette positioning (over 2 million micro-steps over the full burette stroke range)
Titration Process Control Routine, quick, careful or user defined
Time and Date Yes, with nonvolatile battery backup
Updateable Firmware Yes, using USB flash drive
Range (pH) -2 to 20
For Use With (Application) Acid-base titrations, redox titrations, ion concentration titrations
Titration Types Direct or back titration
Channels 1
Accuracy (pH) ±0.002pH
Range (ISE) 0.0001 to 19990
Titration Setup Wizard Yes, using Start a New Titration workflow
Stirrer Probe Speeds 5 user selectable speeds (250 to 3700 RPM)
Burette Sizes 10 mL, 20 mL (included) or 50 mL
Burette Functions Automatic rinse cycles for flushing and discrete dispense volume with continuous option; Exceeds acc
Inputs BNC (pH, redox or ion selective electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), stirrer input (stirrer probe)
Accuracy (Temperature) ±0.2 °C
Equivalence Points 1 to 2
Electrical Requirements 100-240V, 50/60 Hz
Temperature (English) Operating 41°F to 104°F
Preset Endpoints 1 to 3
Material ABS Plastic
Calibration pH, mV, ion concentration (ISE) and temperature
Calibration Points 1 point relative mV (RmV) mode
Alarm Output Notifications for Titration Cycle Complete, Maximum Titrant Volume, Data Log Full, Calibration Due, Maintenance Reminder
IP Rating IP51
Model Orion Star T940
Sample ID Auto-incremental, manual or off
Resolution (Temperature) 0.1 °C
Temperature Range (Metric) -5.0°C to +100.0°C
Temperature (Metric) Operating 5°C to 40°C
Blank Options Fixed value or variable value using titration
18
Promotions Available

METTLER TOLEDO™ EasyPlus Easy pH Titrator

Used to automate and speed up simple acid/base titrations. The EasyPlus Easy pH Titrator is ideal for the determining the acidity content of beverages, alkalinity of cleaning reagents and chemicals, free fatty acid content of cooking oils, and alkalinity (m-value) and acidity (p-value) of water.

19

Thermo Scientific™ Elite pH Pocket Testers and Replacement Sensors
SDP

Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!

20

Thermo Scientific™ Expert pH Pocket Tester
SDP

Perform on-the-go, fuss-free measurements for applications such as water treatment, environmental monitoring, education, hydroponics, agriculture, aquaculture, food & beverage and many more!

21

Thermo Scientific™ Orion™ Versa Star Pro™ pH/Conductivity Multiparameter Benchtop Meter
SDP

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
22

Fisherbrand™ accumet™ AP115 Portable pH Meter
SDP

Accurate measurements any time, anywhere

23

METTLER TOLEDO™ InLab™ 413/IP67 pH Electrode

A durable, plastic body pH electrode ideal for a wide range of applications that is able to withstand wet and demanding environments (IP67 rated).

24
Promotions Available

Mettler Toledo™ pH/Conductivity Meter SevenDirect SD23
GREENER_CHOICE

The SevenDirect SD23 is an accurate and flexible benchtop meter for the determination of pH and conductivity - either separately or simultaneously. The instrument is the replacement of the SevenCompact and is delivered with an EasyPlace sensor arm.

Accuracy (mV) 0.1 mV
Temperature Accuracy ±0.1°C between 0°C and 100°C
Memory 2000 Standard Measurements
Range (Conductivity) 0.001 μS/cm to 2000 mS/cm
Resolution (pH) 0.1, 0.01, 0.001
Channels 2
Accuracy (pH) 0.002
Dimensions (L x W x H) 195 x 205 x 65 mm
Data Management Details PC, Printer, USB Stick
Display Type Color TFT
IP Rating IP54
Accuracy (Conductivity) 0.5 %
Resolution (mV) 1, 0.1 mV
Temperature Range (English) -22°F to +266°F
Weight (English) 1.9 lb.
Temperature Range (Metric) -30°C to +130°C
Range (mV) -2000 to 2000 mV
Weight (Metric) 850 g
Temperature Resolution 0.1°C
Resolution (ORP) 1, 0.1
25

Fisherbrand™ accumet™ AE series single junction gel pH electrode
SDP

Fisher Scientific™ accumet™ AE series pH electrodes support the accumet™ AE150 pH meter for routine pH measurements a budget-friendly price

EDGE
26
Promotions Available

Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes - Plastic Body, Gel-Filled - Mercury-Free
SDP

Large junction for increased flow, minimal clogging

EDGE
27

Fisherbrand™ accumet™ Automatic Temperature Compensation Probes - Mercury - Free
SDP

For accumet™ benchtop meters.

EDGE
Type ATC
Length (Metric) Cable 0.9 m
28

Fisherbrand™ Traceable™ pH/ORP/Temperature Meter

Measure critical water quality parameters — without the need to carry multiple units.

EDGE
29

Fisherbrand™ accumet™ AE Series 3-in-1 Single Junction Gel pH/ATC Electrode
SDP

Fisherbrand™ accumet™ AE series pH electrodes support the accumet AE150 pH meter for routine pH measurements a budget-friendly price

EDGE
30

Fisherbrand™ accumet™ Metallic ORP Combination Electrode - Mercury - Free, Ag/AgCl Reference; BNC Connector
SDP

Platinum Pin Ag/AgCl Combination electrode for environmental ORP measurements

EDGE
Temperature (Metric) Range -5°C to +100°C
Filling Solution Type SP135-500
Material Glass
For Use With (Application) Environmental ORP measurements
Temperature (Metric) Operating -5°C to +100°C
Internal Reference Ag/AgCl