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GAOTek Resistivity Tester Conductivity Meter
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GAOTek Benchtop Conductivity Meter

Benchtop pH/Conductivity Meter

This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH,

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SKU: GAOTek-CMTM-229 Category:
Description

Description

Overview

This Benchtop pH/Conductivity Meter has pH accuracy ±0.002pH, mV accuracy ±0.2 mV, conductivity accuracy ±0.5% F.S, and temperature of 32.9°F (±0.5°C).  

Features

  • Automatic Temperature Compensation ensures accurate readings over the entire range
  • Calibration Due Alarm prompts user to calibrate the meter regularly
  • Stability indicator shows when a measurement is recognized as stable
  • Auto-Read feature senses and locks the measurement endpoint
  • Calibration report provides the details for checking the electrode performance
  • Setup menu allows setting the 12 parameters, including the number of calibration points
  • Stability criteria, temperature unit, auto-power off, etc
  • Reset feature automatically resumes all settings back to factory default options
  • Expanded memory stores and recalls up to 500 data sets
  • Stored readings can be transferred into the computer by USB communication interface

Technical Specifications

 PH   
 Range -2.000 pH to 20.000 pH 
 Accuracy ±0.002 pH  
 Resolution 0.1 pH, 0.01 pH, 0.001 pH, selectable 
 Calibration Points 1 to 5 points 
 pH Buffer Options USA, NIST, DIN or Custom 
 MV   
 Range ±1999.9 mV 
 Accuracy ±0.2 mV 
 Resolution 0.1 mV, 1 mV, selectable 
 Conductivity   
 Range 0.01 µS/cm to 20.00 µS/cm, 200.0 µS/cm, 2000 µS/cm, 20.00 µS/cm, 200.0 mS/cm 
 Accuracy ±0.5% F.S 
 Resolution 0.001, 0.01, 0.1, 1 
 Calibration Points 1 to 5 points 
 Calibration Solutions 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm 
 Temperature Coefficient 0.0 1 0.0%/°C 
 Compensation Modes Linear or Pure water 
  Cell Constant K=0.1, 1, 10 or Custom 
 Reference Temperature 68 °F, 77 °F (20 ºC, 25 ºC) 
  TDS   
 Range 0 ppm to 10.00 ppm, 100.0 ppm, 1000 ppm, 10.00 ppt, 100.0 ppt (Max. 200 ppt) 
  Accuracy ±1% F.S 
 Resolution 0.01, 0.1, 1 
 TDS Factor 0.1 to 1.0 (Default 0.5) 
 Temperature   
 Range 32 °F to 221 °F (0 to 105°C) 
 Accuracy 32.9 °F (±0.5 °C) 
 Resolution 0.1 °C, 0.1 °F 
 Calibration Points 1 point 
 Calibration Range Measured value ±10 °C 
 General   
 Data Hold Manual or Auto-Endpoint 
 Stability Criteria Low or High 
 Calibration Due Alarm 1 to 31 days or Off 
 Reset Function Yes 
 Memory Stores up to 500 data sets 
 Output USB communication interface 
 Connector BNC, 6-pin mini plug 
 Display LCD 
 Power DC 5 V, using AC adapters, 220 V AC/50 Hz 
 Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C), Manual or Automatic 
 Dimensions 8.26 in x 7.40 in x 2.36 in (210 mm × 188 mm x 60 mm) 
 Weight 3.307 lb. (1.5 kg)