Economical, accurate measurement of pH, mV and temperature. Specifically designed for environmental, industrial and educational applications, the Orion 2-Star is a significant upgrade from Thermo Scientific Orion 410A+ and 420A+ meters.

Easy to operate in any mode

• • Bright, backlit LCD display with ready indication
• • Simultaneous display of pH, mV or ORP, plus temperature
• • Convenient built-in Quick-Start Guide with calibration instructions
• • Stores up to 50 datapoints with time and date stamp
• • Automatic or manual temperature compensation
• • IP54 dustproof and splashproof

Extra features in every mode

• • pH: automatic or manual calibration; 1 to 3 calibration points; auto-buffer-recognition of NIST, US, DIN and custom buffers
• • mV/ORP: E_H autocalibration to standard hydrogen electrode

Increased accuracy

• • Improved stability algorithm improves calibration and measurement accuracy
• • SMART STABILITY* and SMART AVERAGING* functions optimize accuracy, precision and response time
• • Advanced self-tests on meter operation, self-diagnostics

Complete documentation

• • 50 point datalogger, by time, stability or manual read with time and date stamp; downloadable to printer or computer via RS-232 connection

 

Includes: Meter Only 1111000 package includes: meter; power supply; instruction manual.

Meter Kit 1111001 package includes: meter; Triode* pH/ATC Electrode 9157BNMD; electrode stand; 1 pint each of pH 4.01/7.00/10.01 buffers; power supply; instruction manual.