Battery-free blue TDS water quality tester – precise and reliable for regular water monitoring--DTEKGAZ

Versatile applications: This digital LCD TDS meter is ideal for monitoring water quality in water purifiers and filters, hydroponic systems, aquariums, pools, and hot tubs, as well as for quality control of food (fruits, vegetables) and beverages – perfect for both home and professional use. Convenient hold function: Instantly locks the displayed reading for easy viewing and recording, even in challenging environments or during multi-point measurements. Smart auto-off: The device automatically shuts off after 10 minutes of inactivity to conserve battery power – saving time and protecting the environment. Temperature display: Simply press the TEMP button to switch between °C (0–80 °C) and °F (32.0–176.0 °F) according to your preference or local standards. Precise and reliable measuring range: 0 to 9,999 ppm with a resolution of 1 ppm (up to 999 ppm), then in 10 ppm increments (from 1,000 ppm). Clear display with "×10" indicator; factory calibrated for immediate reliability. Proven professional applications: Reliably used in water laboratories, public health departments (e.g., ANSES/CDC), aquaculture facilities, hospitals, swimming pool operators, and private households that value the quality of their tap water. Technical specifications: Accuracy ±2%; robust plastic housing in bright colors (yellow, gray, or red – depending on stock); dimensions: approx. 15.5 × 3 × 1.6 cm; weight: 68 g; power supply: 2 x 1.5 V LR44 batteries (not included). Notes on interpreting results: 0–50 ppm = ultrapure water; 50–100 ppm = pure water; 100–300 ppm = generally pure water; 300–600 ppm = risk of limescale buildup; 600–1000 ppm = altered taste. >1000 ppm = undrinkable – for a quick and informed decision. Package contents: 1 × water quality tester (batteries not included). This product is sold by xiaosong on behalf of a third-party seller. It is a compatible product. Thank you for your understanding and support.