Thermo Scientific™ Orion Star™ A222 Conductivity Portable Meter

Reliably measure conductivity, TDS, salinity, resistivity and temperature with this conductivity portable meter for advanced field analysis.

Catalog Number	Mfr. No.	Description	Includes
13-645-529	Thermo Scientific™ STARA2220	Orion Star A222 conductivity/TDS/salinity/resistivity portable meter	Star A222 conductivity meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate
13-645-531	Thermo Scientific™ STARA2225	Orion Star A222 conductivity/TDS/salinity/resistivity portable meter kit with DuraProbe 4-cell conductivity sensor, solutions, meter armor and field case	Star A222 Conductivity Meter with Batteries; 013010MD DuraProbe Epoxy 4-Probe (K=0.475) Conductivity Probe with 3 Meter Cable; 01100710 Conductivity 1413uS Standard Pouches; 911110 Rinse Solution Pouches; STARA-CS Star A Meter Hard Carrying Case; STARA-AR Protective Armor with Electrode Holder

Description

Record accurate and reliable conductivity, total dissolved solids (TDS), salinity, resistivity and temperature measurements with the Thermo Scientific™ Orion Star™ A222 Conductivity Portable Meter. This instrument is ideal for a wide range of applications and advanced conductivity analysis in the field. Obtain temperature compensated readings using linear, non-linear or EP options with 15°C, 20°C or 25°C reference temperatures. Log up to 1000 data point sets with time/date stamp and transfer via USB or RS232 to a printer or computer. Waterproof meter ensures durable, rugged performance with an IP67-rated housing.

Don’t leave your measurements to chance when analyzing samples outside the lab. Orion Star A222 conductivity portable meters are designed to offer the reliability you need in a user-friendly package for your dedicated conductivity 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 conductivity, TDS, salinity or resistivity with temperature
• Perform up to a five point conductivity calibration
• Auto-ranging conductivity values offer consistent readings across entire measurement range without need to recalibrate
• Use linear, non-linear or off conductivity temperature compensation with 15°C, 20°C or 25°C reference temperatures
• 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 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 and 3-year replacement warranty

Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.

Specifications

• Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS
• Measurement Modes: Conductivity, TDS, Salinity, Resistivity with Temperature
• Cell Constant: 0.001 to 199.9cm-1
• Calibration Points (Conductivity): 5
• Resolution (Conductivity): 0.001 μS minimum, auto ranging up to 4 significant digits
• Temperature (Metric) Reference: 15, 20, 25°C
• Resolution (Salinity): 0.01 psu or 0.01 ppt minimum, auto ranging
• Salinity Measurement Modes: Practical salinity (psu)
• Accuracy (TDS): 0.5% of reading ±1 digit
• Temperature Range (Metric): -5°C to +105°C
• Accuracy (Temperature): ±0.1°C
• Temperature Selection: Manual or automatic with ATC temperature probe
• Display Type: Graphic LCD with Backlight
• Memory: Non-volatile memory preserves data log, calibration log and meter settings
• Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
• Alarm Output: Calibration due alarm (fixed 12 hour)
• Certifications/Compliance: CE, TUV 3-1, FCC Class A
• AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
• Weight (Metric): 0.5 kg
• Warranty: 3 Year Meter
• Model: Orion Star A222 Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter
• Methods: 10 per channel with password protection
• Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Channels: 1
• Battery Type: 4 x AA (included)

• Outputs: USB, RS232
• Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
• Calibration: Conductivity and temperature
• Range (Conductivity): 0.001 μS/cm to 3000 mS/cm
• Temperature Compensation: Linear, nLFn (non-linear ultra pure water) or off
• Range (Salinity): 0.06 to 80.00 psu, 0.05 to 42.00 ppt
• Accuracy (Salinity): 0.5% of reading ±1 digit
• Resolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digits
• TDS Factor Range: Linear (0.02 to 9.99)
• Resolution (Temperature): 0.1°C (0.1°F)
• Range (Resistivity): 2 ohm to 100.0 megohm
• Temperature Probe Calibration: 1 point temperature offset calibration
• Backlight Option: Yes, selectable
• Data Points: 1000 with date and time stamp
• Data Management Details: Transfer single, range or all data points to printer or computer
• Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature)
• IP Rating: IP67
• Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
• Weight (English): 1.2 lb.
• Relative Humidity Range: 5 to 85%, non-condensing
• Resolution (Resistivity): 1 ohm or 0.1 megohm, auto ranging
• Stability: Smart Stability and Smart Averaging
• Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Accuracy (Resistivity): 0.5% of reading ±1 digit
• Battery Life: 800 hr.