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Scientific Equipment Company

Orion™ Star™ A122 Conductivity/TDS Portable Meter, 24 L x 10 W x 6.5 cm H

Portable Meter, 24 L x 10 W x 6.5 cm H, Conductivity/TDS with Temperature Measuring Modes, -5 to 105°C/22 to 221°F Temperature Range, 0.01 to 200 mS/cm Conductivity Range, 1 to 19999 mg/L TDS Range, 1 Channel, LCD Display

  • Manufacturer Part No: STARA1220
  • SECO Part No: 21-0260-01
  • Sold As:
  • Availability: loading

Take simple, routine conductivity, total dissolved solids (TDS) and temperature measurements with the Thermo Scientific™ Orion Star™ A122 conductivity portable meter, an easy-to-use and budget-friendly instrument for basic conductivity analysis in the field. Obtain temperature compensated readings using linear option with 20 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.

Dimension : 24 L x 10 W x 6.5 cm H
Calibration : Conductivity and Temperature
Cell Constant : 0.001 to 10 cm-1
Compatible Probes : 2-cell or 4-cell Conductivity Sensors with Built-in Temperature
Conductivity Accuracy : 0.5% of Reading ±1 Digit
Conductivity Calibration Points : 1
Conductivity Range : 0.01 to 200 mS/cm
Conductivity Resolution : 0.001 µS Minimum, Auto Ranging upto 3 Significant Digits
Connector Type : Input: 8-pin MiniDIN (Conductivity Sensor with Built-in Temperature), Output: None
Data Management Details : Internal Data Point Memory
Display Type : LCD
Includes : Star™ A122 Conductivity Meter, 4 AA Batteries, Literature CD, Printed Quick Start Guide and Meter Test Certificate
Keypad : Simple with Highlighted Measure Key, Scroll and Shortcut Keys
Languages : English
Measuring Modes : Conductivity/TDS with Temperature
Number of Channel : 1
Operating Temperature : 5 to 45°C (ambient)
Power Supply : 4 AA Batteries 2000 Hours of Life or Universal AC Adapter 50 to 60 Hz, 100 to 240 VAC Power
Probe Type : Conductivity Sensor
Relative Humidity Range : 5 to 85%, Non-condensing
Stability : Smart Stability and Smart Averaging
TDS Accuracy : 0.5% of Reading ±1 Digit
TDS Factor Range : 0.02 to 9.99, Linear
TDS Range : 1 to 19999 mg/L
TDS Resolution : 1 mg/L
Temperature Accuracy : ±0.1°C
Temperature Compensation : Linear
Temperature Probe Calibration : 1 Point Temperature Offset
Temperature Range : −5 to 105°C, 22 to 221°F
Temperature Resolution : 0.1°C, 0.1°F
Temperature Selection : Manual or Automatic with ATC Temperature Probe
  • 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 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
  • Approved by CE, TUV 3-1, FCC Class A

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