5 in 1 Water Quality Tester, Digital pH TDS EC Salinity Temperature Meter with Backlit LCD & ATC, Portable Pen Test Kit for Hydroponics Aquarium Fish Tank Pool Spa Drinking Water
5-in-1 Tester — Measures pH (0.0-14.0), TDS (1-9999ppm), EC (1-19999μS/cm), Salinity (0.01%-25%) & Temperature in one device. Switch modes easily to monitor water quality for hydroponics, aquarium, pool, spa & drinking water.
High Accuracy & ATC — Built-in Automatic Temperature Compensation ensures precise, stable readings across 0-60°C. pH accuracy ±0.01, TDS/EC ±2%, Temp ±0.1°C. Professional-grade sensor delivers reliable results for freshwater & saltwater.
Backlit LCD & Portable Design — Large backlit display ensures clear readings in dark environments. Compact pen-size body (183×40×20mm, 105g) fits pocket or tool bag. ABS durable casing with LR44 battery power for home, garden & field use.
3-Point Auto Calibration — Comes with pH 4.01, 6.86 & 9.18 buffer powders for easy calibration. Factory pre-calibrated, ready to use out of the box. Hold function locks readings; auto shut-off after 5 min saves battery life.
Wide Application — Ideal water test kit for hydroponic nutrients, aquarium & fish tank maintenance, pool & spa care, drinking water safety, well water, tap water & gardening. One tool replaces five single-function meters.
