
HM Digital COM-80 TDS EC Temperature Meter
Product Summary:
The HM Digital COM-80 is a premium quality TDS, EC, and temperature meter designed for reliable and accurate water quality testing. Ideal for industrial, laboratory, and hydroponic applications.
Key Features:
Measures TDS, EC, and temperature
Dual-range EC (µS/mS) and TDS (ppm) scales
Temperature range: 1–80 °C (33–176 °F)
High resolution: 1 µS/ppm; 0.1 mS
±2% measurement accuracy
Easy-to-read digital display
Includes 3 x LR44 batteries
Lightweight and portable with compact design
One-year manufacturer warranty
Applications:
Water purification and filtration
Hydroponics and gardening
Aquariums and aquaculture
Industrial water testing
Educational laboratories
Product Benefits:
Provides fast and accurate multi-parameter readings
Enhances process quality control
Easy to use in field and lab settings
Cost-effective and durable design
Helps maintain optimal water conditions
FAQs:
Q1: Can I use the COM-80 for hydroponics?
Yes, it's ideal for hydroponic nutrient monitoring with accurate TDS and EC readings.
Q2: How often should I calibrate the device?
It is recommended to calibrate monthly or whenever readings seem inaccurate.
Q3: Is the battery replaceable?
Yes, the COM-80 uses 3 LR44 button cells which are easily replaceable.