GAOTek Portable Chlorine and Ph Tester

This portable chlorine and PH tester has an AC 220 V working voltage, a 0 to 20 mg/L measurement range, ±1% accuracy, 0.001 mg/L resolution.





  • The new designed shell is waterproof, moisture-proof and dust-proof
  • Two channels 4-20 mA, Two channels temperature
  • Products with high precision, high stability performance and strong anti-interference ability
  • Large screen dot matrix LCD, support English operation menu, multi-parameters display at the same time
  • Automatic temperature compensation
  • Communication function, RS – 485 communication port which can optional, photoelectric isolation 4-20mA current output, the corresponding value can be set freely
  • Optional the online acquisition softer ware of the host computer of our company can be selected to collect and process the data
  • Automatic identification standard solution, recoverable factory Setting
  • The watchdog function: make sure the instrument does not crash
  • Power-off protection > 10 years


Technical Specification

Application Water Treatment Industry
Working Voltage AC 220 V, DV 12 V
Measurement range 0 mg/L to 20 mg/L
Accuracy ±1% or ±0.01 mg/L ±1% or ±0.01 mg /L, ±0.02 PH
Resolution 0.001 mg /L ,0.01 mg /L, 0.01 PH
Dimensions 8.58 in × 7.20 in × 4.96 in (218 mm × 183 mm × 126 mm)
Weight 3.31 lb (1500 g)


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