
HM Digital TDS-3 Meter
Accurate digital TDS meter with built-in thermometer and ATC, ideal for water testing applications.
Product Summary:
HM Digital TDS-3 is a reliable handheld TDS meter designed for measuring Total Dissolved Solids in water. It offers high accuracy, a digital display, and ATC for fast and precise readings.
Key Features:
Measures TDS from 0 to 9990 ppm
Built-in Automatic Temperature Compensation (ATC)
Digital display with hold and auto-off function
Built-in thermometer for water temperature
Factory-calibrated with 342 ppm NaCl solution
Lightweight and portable with a protective case
Applications:
Aquaculture & fish farming
Hydroponics and nutrient solutions
Window cleaning and car washing
Aquarium water quality monitoring
Industrial process water testing
Food & beverage water quality control
Residential and commercial water treatment
Product Benefits:
Easy and quick water quality testing
Reliable and accurate performance
Compact design with long battery life (1000 hours)
Versatile for multiple industrial and household uses
Factory-calibrated for instant use
FAQs:
Q1: How do I calibrate the TDS-3 meter?
A: The meter comes factory-calibrated with a 342 ppm NaCl solution, but can be recalibrated using a mini-screwdriver.
Q2: Can the TDS-3 meter be used for hot water testing?
A: Yes, it can measure temperatures up to 80°C and compensates using ATC (1–50°C range).
Q3: What is the battery life of the TDS-3?
A: The device offers up to 1000 hours of use on 2 LR44 button cell batteries (included).