HM Digital COM-100 Waterproof EC/TDS Meter

Product Summary:
The HM Digital COM-100 is a professional-grade waterproof EC, TDS, and temperature meter designed for fast, accurate water quality monitoring across various environments.

Key Features:

• Measures EC (µS, mS), TDS (ppm 0.5/0.7), and temperature.

• 4 measurement scales including NaCl and 442™.

• Automatic Temperature Compensation (ATC).

• Waterproof IP-67 rated housing.

• Digital calibration with push-button precision.

• Large LCD with temperature display.

• Replaceable sensor (Model: SP-C1).

• Factory calibrated with 1413 µS solution.

• Includes batteries, lanyard, and cap.

• Auto-off, data-hold, and low battery indicator.

Applications:

• Water treatment & filtration systems

• Hydroponics and agriculture

• Aquaculture and fish farming

• Drinking water purity testing

• Pools and spa maintenance

Product Benefits:

• Accurate multi-parameter testing in one device

• Reliable in wet and harsh environments

• Portable and user-friendly with digital display

• Easily replaceable sensor for long-term use

• Backed by 1-year manufacturer warranty

FAQs:

Q1. Can the COM-100 be used for both fresh and saltwater testing?
Yes, it’s designed for a wide range of applications including freshwater and low salinity saltwater environments.

Q2. Is the sensor replaceable or do I need to buy a new meter?
The sensor is replaceable. Use model SP-C1 for replacements.

Q3. How is this different from basic TDS meters?
The COM-100 offers four measurement scales, ATC, and digital calibration—ideal for professional use in multiple industries.