Sampling, monitoring, and logging data ranging from ponds to rivers to estuaries, continuous water quality monitoring keeps you one step ahead of harmful algal blooms, sediment plumes, and low dissolved oxygen events.

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.

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抯 two level password protection prevents unauthorized tampering with settings.

DO200 Dissolved Oxygen / TEMP Meter
Ideal for testing water quality, wastewater, surface water, and broadly used in aquaculture,DO 200 offers high accuracy and automatic temperature compensation function. Single or multi 类别 models for all of your DO measurement needs.