HM Digital SP-2 TDS/EC Waterproof Pen Meter
Waterproof TDS/EC pen meter ideal for testing purity in industrial and laboratory applications.
Product Summary:
The HM Digital SP-2 is a professional-grade waterproof TDS/EC pen meter designed for fast, accurate readings in industrial, hydroponic, laboratory, and water purification applications.
Key Features:
Measures TDS (0–9999 ppm) and EC (0–9999 µS)
Waterproof housing (IP67 rated)
Large, easy-to-read LCD display
Auto-off, data-hold, and low battery indicator
Replaceable sensor for long-term use
Temperature sensor for automatic temperature compensation (ATC)
Applications:
Industrial water testing
Hydroponics and aquaponics
RO and DI water filtration systems
Pool and spa maintenance
Laboratory and research testing
Product Benefits:
Portable and easy to use on-site or in labs
High precision for reliable results
Rugged waterproof design for durability
User-friendly interface with backlit display
Long battery life and auto shut-off for efficiency
FAQs:
Q1. Is the HM Digital SP-2 suitable for testing drinking water?
Yes, it is highly accurate for checking TDS and EC levels in drinking and filtered water.
Q2. How long does the sensor last?
The sensor is replaceable and can last over a year with regular use and proper care.
Q3. Does the SP-2 include automatic temperature compensation?
Yes, it includes ATC to ensure accurate readings under varying temperatures.