HM Digital HMCC-1 Controller Cover

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

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing,...

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...

HM Digital SP-1/SP-1-PSC Replacement Sensor Used with HM Digital Controllers PSC-150, PSC-154 and CIC-152 to include the older PC and PS series controllers.

SP-C1HM Digital Replacement Sensor for COM-100 HM Digital Replacement Sensor for COM-100