GAOTek Portable Conductivity Tester

GAOTek Portable Conductivity Tester is a cutting-edge device designed for accurate and reliable conductivity measurements.




GAOTek Portable Conductivity Tester is a cutting-edge device designed for accurate and reliable conductivity measurements. With its compact and lightweight design, it offers unparalleled portability and ease of use. The tester boasts a wide measurement range and high precision, making it suitable for various applications in industries like water treatment, environmental monitoring, and laboratory research. Its intuitive interface and quick response time ensure effortless operation, while the durable construction guarantees long-lasting performance. Whether in the field or the lab, the Portable Conductivity Tester is a versatile and indispensable tool for professionals seeking precise and efficient conductivity analysis.



  • LCD display screen, 3.5 inches
  • Multi-reading feature allows auto-read, timed-read and continuous-read
  • Automatic/Manual temperature compensation ensures accurate results
  • Auto-hold feature senses and locks the measurement endpoint
  • Data capacity of up to 500 sets for each parameter (GLOP-compliant)
  • Support for USB communication
  • Auto-power off feature effectively extends the battery service life
  • Reset feature automatically resumes all settings back to factory default options
  • IP65 waterproof
  • 1to 3 points calibration with Standard Recognition


Technical Specifications

Conductivity Range 0.000 μS/cm to 1000 mS/cm
Conductivity Resolution 0.001 μS/cm minimum, various with range selection
Conductivity Accuracy ± 1.0 % FS
Conductivity Reference 20, 25
Conductivity Calibration Points Up to 3
Conductivity Standard Recognition 84 μS/cm, 1413 μS/cm, 12.88 mS/cm
Temperature Range 23 ºF to 230 ºF (-5 ºC to 110 ºC)
Temperature Unit  ºF, ºC
Temperature Resolution 0.1
Temperature Relative Accuracy ± 0.2
Reading Mode Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading Prompts Reading, Stable, Locked
Temp. Compensation ATC, MTC
Data Storage 1000 Groups
GLP Features Yes
Conductivity with Temp. Probe 5-pin aviation connector
USB PC, printer
Backlight Yes
Auto Shutdown 300, 600, 1200, 1800, 3600 sec., off
IP Rating IP65
Date and Time Yes
Power Rechargeable Lithium battery, AC Adapter, 100-240 V AC input, DC5 V output
Dimensions 5 in x 17 in x 2 in (90 mm x 255 mm x 40 mm)
Weight 1.1 lb (500g)


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