• 【Multifunctional Testing】This 5-in-1 pH meter tests pH, TDS, EC, salinity, and temperature of liquids, offering comprehensive water quality analysis in one device.
• 【ATC Function & Easy Calibration】Equipped with automatic temperature compensation (ATC), the meter ensures accurate readings across different temperatures. Calibration is easy with the included mini slotted screwdriver.
• 【High Precision Probe】The pH meter features a high-precision probe that delivers accurate measurements, helping you maintain optimal water quality for your health and well-being.
• 【Durable and Lightweight】Designed with a lightweight ABS material, this pen-type tester is both durable and easy to use, providing convenience for everyday water testing.
• 【Waterproof Design】The battery compartment is well sealed with a silicone ring, this tester is fully waterproof, allowing you to soak it in water without worry during testing.
• 【Versatile Application】Perfect for a wide range of applications, including testing the water quality of drinking water, swimming pools, farmland irrigation, fish tanks, and more.

Specifications:

• Material: ABS
• Automatic Temperature Compensation: 0~50℃
• Operating Temperature: 0~50℃
• pH Calibration: 2 points (4.01,6.86), or 1 point (6.86) calibration
• Auto-off: After 8 minutes
• Power Supply: 3 * 1.5V LR44 AG13 button battery (NOT included)
• Item Size: 188 * 38mm / 7.40 * 1.50in
• Item Weight: 83g / 2.94oz
• Range:
• pH: 0.0~14.0pH
• EC: 0~1999μs/cm, 0~19.9mS/cm
• TDS: 0~1999ppm, 0~19.9ppt
• Salinity: 0~42.0‰
• Temperature: 0~50℃
• Resolution:
• pH: 0.01pH
• EC: 1μs/cm (<1999μs/cm), 10us/cm (>1999 us/cm) 0.1mS/cm
• TDS: 1ppm (<1999ppm), 10ppm (>1999ppm) 0.1ppt
• Salinity: 0.1‰
• Temperature: 0.1℃
• Accuracy:
• pH: ±0.1pH
• EC: ±2%F.S
• TDS: ±2%F.S
• Salinity: ±2%F.S
• Temperature: ±0.5℃