We pride ourselves on our ability to evolve, innovate, and consistently deliver better value to our customers. Every product is informed by decades of engineering experience and industry know-how and is hand-tested to function flawlessly right out of the box. No matter what your water quality monitoring needs are, we have a solution designed to make your job easier.
FEATURED 
6177M/6177EU pH/ORP/Temperature Basis Benchtop Meter
Benchtops ORP pH TEMP
The Basis Series pH/ORP/temperature benchtop pH meter is the latest entry-level meter from a line that is renowned for its reading quality, now with a refined user experience and improved usability. Renowned accuracy and repeatability...
FEATURED 
3177M Conductivity/TDS/Salinity Basis Benchtop Meter
Benchtops CON SAL TDS TEMP
The Basis Series Conductivity/TDS/Salinity benchtop is the latest entry-level meter from a line that is renowned for its reading quality, now with a refined user experience and improved usability. Renowned accuracy and repeatability Upgraded user...
FEATURED 
3675
Inlines ORP pH
Worlds leading pH or ORP monitor, controller, transmitter with manual calibration, 2-relays and BNC.
6311
Inlines ORP pH TEMP
pH or mV analyzer, controller, 4 ~ 20 mA transmitter, RS-485, 4 on/off relays and 1 wash. relay.
6175
Benchtops ORP pH TEMP
Backlit, easy to use, pH, mV temperature meter with Auto 1, 2 or 3 point pH calibration.
pH3900
Inlines pH
Industrial 2-wire pH transmitter with an isolated 4 ~ 20 mA current output with an LCD display for pH and is designed for pH electrodes with a built in RTD type Pt-100 ATC temperature sensor,...
DO3910
Inlines DO
Industrial 2-wire DO transmitter with an isolated 4 ~ 20 mA current output with an LCD display for DO and temperature designed for use with Hamilton Company Oxysens and Oxyferm DO electrodes meter is DC...
3921
Inlines DO TEMP
DO & temperature controller with 2 sets of On/Off relays, stored calibration data, backlit LCD display for DO and temperature.
3173R
Benchtops CON SAL TDS TEMP
Water resistant, easy to use, benchtop Conductivity/TDS/Salinity meter with RS-232 and 3 selectable cell constants.
3321
Inlines CON RES TEMP
Menu driven, sealed, backlit, conductivity controller with 2 relays and tinned lead connectors.
6312CTB
Inlines CON TDS TEMP
Dual current EC analyzer, isolated reversible transmitters, 2 or 4 wire probes, RS-485 and 2 relays.
6312PTB
Inlines pH TEMP
pH/mV analyzer, dual current isolated reversible transmitters, RS-485, relays 2 high, 1 low and 1 temp.