Thermo Scientific™ Orion Star™ A122 Conductivity Portable Meter

Take simple conductivity, TDS and temperature measurements with this conductivity portable meter with easy operation for basic field testing.

Catalog Number	Mfr. No.	Description	Includes
13-645-510	Thermo Scientific™ STARA1220	Orion Star A122 conductivity/TDS portable meter	Star A122 conductivity meter, 4 AA batteries, literature CD, printed quick start guide and meter test certificate
13-645-512	Thermo Scientific™ STARA1225	Orion Star A122 conductivity/TDS portable meter kit with 2-cell conductivity sensor, solutions, meter armor and field case	Star A122 conductivity meter, 011050MD Orion 2-cell conductivity sensor, 011007 Orion 1413 µS conductivity standard, protective meter armor, hard-sided field case, 4 AA batteries, literature CD, printed quick start guide and meter test certificate

Description

Take simple, routine conductivity, total dissolved solids (TDS) and temperature measurements with the Thermo Scientific™ Orion Star™ A122 Conductivity Portable Meter. This instrument, intended for basic conductivity analysis in the field, is easy-to-use and budget-friendly. Obtain temperature compensated readings using linear option with 20°C or 25°C reference temperatures. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. This waterproof meter has an IP67-rated housing for rugged protection in outdoor environments.

Thermo Scientific Orion Star A122 conductivity portable meters are a simple, economical solution for your routine outdoor sample analysis. Featuring an emphasized measure key, selectable read modes and measurement stability indicator, our basic Orion Star A122 conductivity meters are designed to deliver measurements you can trust at an affordable price.

• Measure conductivity or TDS with temperature
• Perform a one point automatic or manual calibration 
• Auto-ranging conductivity values offer consistent readings across entire measurement range
• Use linear temperature compensation with 20°C or 25°C reference temperatures
• Simplified, easy-to-read display shows main measurement with temperature, stability indicator and electrode condition icon
• User-friendly operation with basic calibration text prompts 
• Easily recall calibration data for procedure checks 
• Non-volatile memory preserves 50 point internal data log and meter settings, even with loss of power
• 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 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
• Measurement Modes: Conductivity, TDS with Temperature
• Cell Constant: 0.001 to 10cm-1
• Calibration Points (Conductivity): 1
• Resolution (Conductivity): 0.01 μS minimum, auto ranging up to 3 significant digits
• Temperature (Metric) Reference: 20, 25°C
• Resolution (TDS): 1 mg/L
• TDS Factor Range: Linear (0.02 to 9.99)
• Resolution (Temperature): 0.1°C (0.1°F)
• Temperature Selection: Manual or automatic with ATC temperature probe
• Display Type: LCD
• Data Points: 50
• Data Management Details: Internal data point memory
• 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 A122 Conductivity/TDS/Temperature Portable Meter
• Stability: Smart Stability and Smart Averaging
• Languages: English
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Battery Type: 4 x AA (included)

• Outputs: None
• Compatible Probes: 2-cell or 4-cell conductivity sensors with built-in temperature
• Calibration: Conductivity and temperature
• Range (Conductivity): 0.01 μS/cm to 200.0 mS/cm
• Temperature Compensation: Linear
• Range (TDS): 1 to 19,999 mg/L
• Accuracy (TDS): 0.5% of reading ±1 digit
• Temperature Range (Metric): -5°C to +105°C
• Accuracy (Temperature): ±0.1°C
• Temperature Probe Calibration: 1 point temperature offset calibration
• Memory: Non-volatile memory preserves log and settings
• Log Function Type: Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode
• 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): 2 lb.
• Relative Humidity Range: 5 to 85%, non-condensing
• Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
• Keypad: Simple with highlighted measure key, scroll and shortcut keys
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Channels: 1
• Battery Life: 2000 hr.