HM Digital Meters
NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated f..
Measures total dissolved solids (TDS) and temperature
Automatic Temperature Compen..
HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter..
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing application..
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure ..
The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such a..
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features glass pH sensor and..
This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC ..
Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent a..
Ideal for all water quality testing, water purification applications, wastewater regu..
Measures pH and temperature
Auto-ranging three point calibration with digital fine tuni..