HM Digital COM-100 Waterproof EC/TDS/Temperature Meter (HMDCOM100)
Reliable and accurate water quality measurements in any environment.
The COM-100 is a versatile waterproof meter for testing electrical conductivity (EC), total dissolved solids (TDS), and temperature. Its rugged design and waterproof housing make it suitable for various water quality applications, including aquaculture and hydroponics. With four measurement scales and three EC to TDS conversion factors, it’s perfect for professionals and enthusiasts alike.
- Measures EC, TDS, and temperature across four scales.
- Waterproof housing with IP67 rating for durability.
- Measurement range: 0-9990 µS; 0-8560 ppm; 0-9.99 mS; 0-8.56 ppt.
Best for: water quality testing professionals
Our Review
The HM Digital COM-100 is a standout product for anyone requiring an accurate and reliable meter for measuring electrical conductivity (EC), total dissolved solids (TDS), and temperature. Its waterproof design ensures durability in various settings, making it an excellent choice for both professional and personal use. Whether you are a professional in need of reliable readings for research or someone managing water quality at home, this meter is a valuable addition to your toolkit.
What we like
- Waterproof design (IP67 rating)
- Fast and accurate readings
- Easy to calibrate
- Multiple scales and conversion factors
- Durable construction for various applications
Our verdict
Reliable and accurate water quality measurements in any environment.
Product Details
Product Overview
HM Digital’s COM-100 is a waterproof combination meter that measures electrical conductivity (EC), total dissolved solids (TDS), and temperature, making it ideal for various water quality testing applications. This device caters to users in fields such as aquaculture, hydroponics, labs, pools and spas, and water treatment. Its high level of accuracy, combined with an unbeatable price, positions it as a professional quality instrument.
Key Features
- Four measurement scales: µS, mS, ppm, ppt (including new mS and ppt).
- Three different nonlinear EC to TDS conversion factors (KCl, 442TM, NaCl) for enhanced accuracy.
- Waterproof design with an IP67 rating for safe use in various environments.
- Measurement range includes 0-9990 µS, 0-8560 ppm, 0-9.99 mS, and 0-8.56 ppt.
- Compact size: 2.1″ x 2.9″ x 8.9″.
- ASIN:
- B0045LQFTK
- Brand:
- HM Digital
- MPN:
- COM-100
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