Thermo Scientific™ Orion Star™ A221 Portable pH Meter

Description

Reliably measure pH, mV, ORP and temperature with our portable pH meter for advanced field analysis and printer or computer interfacing.

Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A221 Portable pH Meter. This meter is ideal for a wide range of applications and advanced pH analysis in the field. Perform up to a 5 point pH calibration, log up to 1000 data point sets with time/date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star™ Com software. Waterproof meter ensures durable, rugged performance in outdoor environments with an IP67-rated housing.

Don't leave your measurements to chance when analyzing samples outside the lab. Orion Star A221 Portable pH Meters are designed to offer the reliability you need in a user-friendly package for your dedicated pH testing needs. This waterproof, portable meter displays critical data with your measurement including temperature, date and time, read type, measurement stability, active calibration info and power source status.

• Measure pH, mV, relative mV or ORP with temperature
• Perform up to a 5 point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
• Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation
• Capture your critical readings with measurement stability indicator and selectable read modes — Auto-Read holds a stable reading and Continuous shows changing readings with hold option
• Data log collects and date/time stamps up to 1000 measurement sets
• Non-volatile meter memory ensures your data and settings are protected, even with loss of power
• Orion Star Com software facilitates data transfer to a computer via USB or RS232 connections
• Flexible power options with AA batteries or optional universal power adapter
• IP67-rated housing is waterproof for rugged field operation
• Meter kits include hard-sided field case and protective meter armor with electrode holders, adjustable wrist/belt strap and built-in meter stand
• Meters offer CE, TUV 3-in-1 and FCC Class A certifications
• 3-year replacement warranty

Specifications

• Description: Orion Star A221 pH portable meter standard kit with general purpose low-maintenance pH/ATC electrode
• Accuracy (Temperature): ±0.1°C
• Accuracy (mV): ±0.2 or ±0.05%, whichever is greater
• Accuracy (pH): ±0.002
• Data Management Details: Transfer single, range or all data points to printer or computer
• Outputs: USB, RS-232
• Includes: Star A221 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, pH 4/7/10 buffer and rinse pouches, storage solution, protective meter armor, hard-sided carrying case, 4 AA batteries, computer cable
• Measurement Modes: pH, mV, Relative mV, ORP with Temperature
• Calibration: pH, relative mV (RmV), ORP and temperature
• Range (pH): -2 to 20
• Resolution (pH): 0.001, 0.01, 0.1
• Range (mV): ±2000
• Range (ORP): ±2000.0mV
• Resolution (mV): 0.1mV
• Calibration Points: 1 to 5
• Temperature Range (Metric): -5°C to +105°C
• Temperature Range (English): 22.0°F to 221.0°F
• Resolution (Temperature): 0.1°C, 0.1°F
• Temperature Selection: Manual or automatic with ATC temperature probe
• Temperature Probe Calibration: 1 point temperature offset calibration
• Display Type: LCD, Graphic with Backlight
• Backlight Option: Yes (Selectable)
• Memory: Non-volatile memory preserves data log, calibration log and meter settings
• Data Points: 1000 with Date and Time Stamp
• Log Function Type: Automatic with Auto-Read Measure Mode, Manual with Continuous Measure Mode
• Alarm Output: Calibration due alarm (fixed 12 hour)
• Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)
• Certifications/Compliance: CE, TUV 3-1, FCC Class A
• IP Rating: IP67
• AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
• Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
• Weight (Metric): 0.5 kg
• Weight (English): 1.2 lb.
• Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
• Model: Orion Star A221 pH/mV/RmV/ORP/Temperature Portable Meter
• Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
• Probe Type: pH electrode, ORP electrode, reference half-cell electrode, ATC temperature probe (includes 9107BNMD silver chloride pH/ATC electrode)
• Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update
• Range (Relative mV): ±2000.0mV
• Relative Humidity Range: 5 to 85%, non-condensing
• Isopotential Point: 7.000pH
• Stability: Smart Stability and Smart Averaging
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Channels: 1
• Battery Type: 4 x AA
• Type: pH Meter Standard Kit
• Battery Life: 800 hr.