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.