CLEAN Instruments supply water quality solutions designed for monitoring natural waters used as drinking water sources. Monitor water quality in reservoirs, lakes, and impoundments before the raw water enters the plant.

PH30 pH Tester
Fun of measuring
Comes from extensive applications: PH30 meet your water measurement needs from 1ml micro sample testing to field throw measurement, skin or paper pH testing, etc.

PH200 pH / mV / TEMP Meter
With convenient, compact design, easy-to-read display, up to five point push-button auto-buffer recognition calibration and excellent anti-interference performance. PH200 meter is the best value Portable pH meter.

PH3000 pH / ORP Controller / Transmitter
Industrial pH/ORP controller / transmitter with many features! PH3000 measure and display both pH / ORP and temperature. With automatic temperature compensation (ATC) , this controller’s two level password protection prevents unauthorized tampering with settings.

CON200 Conductivity / TDS / Resistivity / Salinity / TEMP Meter
All ranges accurate, from “0 - 5.000 µS/cm ” to “0 - 500.0 mS/cm”. 5 parameters in the meter, CON200 is the best value meter for your routine measuring.

FCL30 Free Chlorine Tester
Revolutionary way to instantly get free chlorine value by using tri-electroded method measuring: faster and accurate, matching up to DPD results, without any reagent consuming. FCL30 in your pocket is a smart partner to measure free chlorine with you.

FCL5000 Free Chlorine Controller / Transmitter
Revolutionary way to instantly get free chlorine value by using tri-electroded method measuring: faster and accurate, matching up to DPD results, without any reagent consuming.

FCL5500 Free Chlorine Controller / Transmitter
Revolutionary way to instantly get free chlorine value by using tri-electroded method measuring: faster and accurate, matching up to DPD results, without any reagent consuming.