Whether you are interested in measuring the pH or Conductivity or Dissolved Oxygen levels directly in industrial effluent or the chemical ingrediants, CLEAN has products designed to meet your needs. Whether it's a lab meter or a process controller, you can find what you need for the industrial process sector.

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.

PH300 pH / mV / Ion / TEMP Meter
With convenient, compact design, CLEAN PH300 meter can simultaneously measure pH and Ion concentration. Up to 0.001 pH/Ion concentration resolution and 500 points data logging capabilities, it’s the portable pH/mV/Ion meter with advanced technologies.

PH5000 pH / ORP Controller / Transmitter
Designed for all-weather precision pH / ORP control at complex industrial sites. PH5000 is your best choice.

PH5500 pH / ORP Controller / Transmitter
Designed for precise pH / ORP control at complex industrial sites and unique housing design provides lower installation and cost and easy operation.

CON5000 Conductivity / Resistivity / TDS Controller / Transmitter
Built-in pure water conductivity compensation curve, CON5000 is the real expert in low conductivity control field.

CON5500 Conductivity / Resistivity / TDS Controller / Transmitter
Built-in pure water conductivity compensation curve, CON5500 is the real expert in low conductivity control field.

DO5000 Dissolved Oxygen Controller / Transmitter
Designed for fermentation, medicine manufacturing, industrial dissolved oxygen analysis and control applications. With automatically compensates salinity pressure after manual input, it is advantageous for all demanding applications.

DO5200 Dissolved Oxygen Controller / Transmitter
Designed for fermentation, medicine manufacturing, industrial dissolved oxygen analysis and control applications. With automatically compensates salinity / barometric pressure after manual input, it is advantageous for all demanding applications.

DO5500 Dissolved Oxygen Controller / Transmitter
Designed for fermentation, medicine manufacturing, industrial dissolved oxygen analysis and control applications. With automatically compensates salinity / barometric pressure after manual input, it is advantageous for all demanding applications.

PC300 pH / mV / Ion / CON / TDS / Res / Salinity Meter
Measuring pH, Ion, Conductivity at the same time. Up to 0.001 pH and trivalent Ion concentration resolution, ±1% full scale conductivity accuracy at 3 decimal resolution, it’ s multiple parameters in one meter.

PD300 pH / mV / Ion / DO / BOD / OUR / SOUR Meter
Up to 0.001 pH and trivalent Ion concentration resolution and 40.00 mg/L dissolved oxygen concentration, with easy meter-to-PC data transfer function, this meter can measure pH value and Dissolved Oxygen reading simultaneously.