Thermo Scientific Orion Star Series Benchtop pH Meters

Thermo Scientific Orion Star Series Benchtop pH Meters

Combine simple three-button operation with exceptional performance
Rugged design is well-suited for both lab and field applications
Bright backlit LCD is easy to read in various lighting conditions
Quick-Start guides encourage intuitive and efficient operation



Turn the unit on, calibrate, and measure with only three main buttons operation couldn't be simpler! The convenient Quick-Start guide will help you get started and provides support while in use. Smart Stability and Smart Averaging ensure accurate results. The Thermo Scientific Orion Star Series offers a full complement of GLP-related features including datalogging with time/date stamp, electrode verification, and optional 21 CFR Part 11 software (included with 5-Star meters. You can record and store up to ten setup parameters and calibrations. Download additional methods and software updates via the Web.
Meters feature automatic or manual pH calibration, auto-buffer recognition of US/NIST and DIN buffers, advanced self-tests and self-diagnostics, and RS-232 or optional USB connectivity. Choose either meter only or full kit.

Type pH/°C
Model 3-Star Meter
Range pH 0 to 14 in aqueous solutions
mV ±1999.9
Temperature –5.0 to 105°C
Resolution pH 0.1/0.01/0.001
mV 0.1
Temperature 0.1°C up to 99.9°C;1.0° over 99.9°C
Accuracy pH ±0.002
mV ± mV or 0.05%, whichever is greater
Temperature ±0.1°C
Calibration pH Up to 5 points
mV One point
Buffer recognition US/NIST, DIN and custom
Temp compensation Automatic/manual
Datalogging 200 points with time/date stamp
Output Bidirectional RS-232, optional USB interface cable
RS-232 interface Yes
Input connector BNC
Display Backlit LCD, single parameter with temperature
Power Universal power adapter (included) or four AA batteries (not included)
Battery Four AA (not included)
Battery life 2000 hours
Low battery indicator Yes
Operating temperature 5 to 45°C
Dimensions 9-1/4"L x 6-5/8"W x 3-3/4"H
Includes Quick-Start guide and universal AC power adapter
Manufacturer number 1112000


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