Portable Multifunctional Water Quality Monitor, 4 in 1 PH/TDS/EC/TEMP Tester Pen with LCD Screen. suitable for water sources, aquariums, hydroponics, swimming pools and other water systems.

• Made of high quality material, in use
• Lightweight and mini size, portable to carry
• 4 in 1 function, can be used to test pH, TDS, EC and TEMP of water
• Easy to operate and read the digits, convenient to use
• Suitable for water sources, aquariums, hydroponics, swimming pools and other water systems

Specification: Condition: Brand New Material: ABS Range: pH: 0.00 to 14.00pH EC: 1 to 19999us/cm TDS: 1 to 19999ppm 0 to 60.0℃ / 32.0 to 140.0℉ Resolution: pH: 0.01pH EC: 1us/cm TDS: 1ppm Accuracy (@25℃ / 77℉): pH: ±0.05pH TEMP: ±0.5℃ EC: ±2% TDS: ±2% Calibration: pH 6.86 point: Accuracy ±0.1pH 6.86/4.00(6.86/9.18) points: Accuracy ±0.05pH 6.86/4.00/9.18 points: Accuracy ±0.02pH EC Calibrated by factory (1413μs/cm) TDS Calibrated by factory (1413μs/cm) Temp. Compensation: Automatic temperature compensation (0-60℃) Battery/Auto power-off: 3 * 1.5V button cell (Not Included) Auto power-off: 5 Minutes Low power system / battery indicator Environment: 0 to 60.0℃ (32.0 to 140.0℉); RH 100% Size: Approx. 7.2*1.47 in Weight: Approx. 164g / 5.8 oz Package list: 1 * Water Quality Tester (Battery Not Included) Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.