Water analysis is important and necessary in a large scale of industries, CLEAN can design and integrate a measuring system that fits your specific application and gets you the data you need.

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.

ORP30 ORP Tester
Easy ORP testing
ORP30 Tester is designed for easy Oxidation-Reduction Potential testing. You can simplytrack mV value in the most convenient way.

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.

PH500 pH / mV / TEMP Meter
Compact design, precision, easy operation,100*74mm large LCD, great 120 degree angle view. PH500 benchtop meter is the ideal model You can count on everyday.

PH600 pH / mV / Ion / TEMP Meter
Compact design, up to 0.001 pH and trivalent Ion concentration resolution, this meter simultaneous measures pH/Ion. With UPS, CLEAN PH600 meter satisfies your easy and precision pH/mV/Ion measurement needs.

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.

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.

CON30 Conductivity / TDS / Salinity / TEMP Tester
CON30 is the best value salt meter in your pocket, with 4 parameter (Conductivity / TDS / Salinity TEMP tester) in one and easy calibration. This dip-style tester is ideal for spot checking with greater flexibility.

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.

CON300 CON / TDS / Salinity / Res Meter
±1% full scale accuracy at 3 decimal resolution,using one meter to measure conductivity, TDS or Salinity. Meanwhile, real time and date stamps meet GLP standards. CON300 is your ideal model for Conductivity / TDS / Salinity / Resistivity meter.

CON500 Conductivity / TDS / Resistivity / Salinity / TEMP Meter
With 100*74mm large LCD, great 120 degree angle view, this meter provides reliable and accurate Conductivity, TDS, Resistivity, Salinity and Temperature measurements, 5 parameters in one.

CON600 CON / TDS / Salinity / Res Meter
With large LCD, this meter provides accurate and reliable Conductivity, Resistivity, Salinity, TDS values. ±1% full scale accuracy at 3 decimal resolution, it is ideal for your measurement from pure water to seawater with one meter.

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.

DO200 Dissolved Oxygen / TEMP Meter
Deal for testing water quality, wastewater, surface water, and broadly used in aquaculture,DO200 offers high accuracy and automatic temperature compensation function. Single or multi parameter models for all of your DO measurement needs.

DO300 DO / BOD / OUR / SOUR Meter
Compact design ensures precision measurement in harsh conditions. Up to 40.00 mg/L dissolved oxygen concentration, real time and date stamps meet GLP standards, DO300 meter is ideal for usage in water analysis, aquiculture and fermentations.

DO500 Dissolved Oxygen / TEMP Meter
100*74mm large LCD, great 120 degree angle view and offers many features that make dissolved oxygen measurement easier and more accurate. Hold function momentarily freezes reading for easy viewing and recording. This meter is your perfect choice of DO measurement.

DO600 DO / BOD / OUR / SOUR Meter
Up to 40.00 mg/L dissolved oxygen concentration, real time and date stamps meet GLP standards, easy meter-to-PC data transfer, DO600 meter is ideal for usage in water analysis, aquiculture and fermentations.

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.

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.

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.

PC600 pH / mV / Ion / CON / TDS / Res / Salinity Meter
Multi-parameter meter measures pH, Ion and Conductivity in single meter. Up to 0.001 pH and trivalent Ion concentration resolution, ±1% full scale conductivity accuracy at 3 decimal resolution, it’s your ideal pH/mV/Conductivity/resistivity 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.

PD600 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, 500 points data logging capabilities and easy meter-to-PC data transfer function, this meter can satisfy your pH/mV/Ion/ Dissolved Oxygen measurement at the same time.

DC300 DO / BOD / OUR / SOUR / CON / TDS / Res / Salinity Meter
Simultaneous measurement and display of Dissolved Oxygen and Conductivity, with advanced technologies for easy data transfer, CLEAN DC300 waterproof meter is ideal for measurement in broad applications.

DC600 DO / BOD / OUR / SOUR / CON / TDS / Res / Salinity Meter
Simultaneous measurement and display of Dissolved Oxygen and Conductivity, with advanced technologies for easy data transfer, CLEAN DC600 waterproof meter is ideal for measurement in broad applications.