Part and Accessories

AUTO HOZE FILLA® Automatic Tank Filling System with High Level Alarm   Keep water tanks full of water automatically.  Simply connect your hose and set the depth. The automatic float valve will keep water levels at the desired setpoint...

HM Digital HMCC-1 Controller Cover for PSC-154. COVER ONLY

ORP Buffer Solution and Electrode Test Kit HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. Dry so it ships easily. FEATURES Variety pack of ORP...

HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. Use these buffers with any pH instrument for easy calibration. Dry so it travels easily...

The HM Digital Replacement Sensor for ORP-200 is designed to restore and enhance the performance of your ORP-200 meter. This high-quality replacement sensor ensures accurate and reliable measurement of Oxidation-Reduction Potential (ORP), vital for...

Replacement probe for PH-200 Waterproof pH Meter for Measures pH and Temperature.

FEATURES (Replacement EC/TDS/TEMP Sensor for COM-100) Measures Conductivity(EC), TDS, and Temp Measures Temperature Probe: ABS material Stainless steel sensor pins Thermometer: Yes HM Digital Replacement Sensor for COM-100