GAOTek Electronic Lab Medical Use PH Orp Ion Meter




  • Automatic temperature compensation ensures accurate readings over the entire range
  • Auto-Read function senses and locks the measurement endpoint
  • Timed Interval Readings sends the measurement data to a PC or printer
  • Limit Alarm automatically alerts when reading exceeds the specified range
  • Calibration due alarm prompts user to calibrate the meter regularly
  • Password protection prevents the unauthorized calibration and settings
  • Expanded memory stores or recalls up to 1000 data sets.


Technical Specifications

pH RangeAccuracy


-2.00 pH to 20.00 pH0.001 pH, 0.01 pH selectable

±0.002 pH

1 to 5 points

Ion RangeResolution


Calibration points

0.001 to 30.000.001, 0.01, 0.1, 1

±0.5% FS

2 to 5 points

Temperature range 32 °F to +212 °F (0 ℃ to +100 ℃)
Stability criteria Standard or High accuracy
Calibration due alarm 1 to 31 days or off
Password protection 4 digits
Memory 1000 data sets
Communication interface USB
Power DC 12 V power adaptor
Dimension 9.44 in x 8.66 in x 3.14 in (240 mm x 220 mm x 80 mm)
Weight 3.74 lb (1.7 kg)


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