HM Digital SP-C3 COM-300 Replacement Probe
Product Summary:
The COM-300 Replacement Probe is a premium sensor unit designed for the HM Digital COM-300 meter. It accurately measures pH, conductivity (EC), total dissolved solids (TDS), and temperature—making it ideal for lab, hydroponics, aquaculture, and industrial water applications.
Key Features:
Replacement probe for COM-300 meter
Measures pH, EC, TDS, and temperature
High-accuracy stainless steel sensor pins
Durable ABS body with built-in thermometer
Glass pH sensor with internal reference tube
Includes protective cap with sponge for safe storage
Applications:
Hydroponics and agriculture
Laboratory and scientific testing
Aquaculture and fish farming
Industrial water treatment and monitoring
Water purification and RO systems
Product Benefits:
All-in-one sensor replacement saves cost and space
Ensures consistent and reliable measurements
Easy to install and maintain
Long service life with durable build
Ideal for multiple industry uses
FAQs:
Q.1: Is this probe compatible with any other meter besides COM-300?
A: No, this probe is specifically designed for the HM Digital COM-300 model. Compatibility with other meters is not guaranteed.
Q.2: Does the replacement probe require calibration after installation?
A: Yes, calibration is recommended after installation for accurate readings, especially for pH and EC values.
Q.3: How should I store the probe when not in use?
A: Store the probe with the included cap and a sponge soaked in a storage solution to keep the pH sensor hydrated and functional.