PH Pen, Digital PH Meter for Water, 0.05pH High Accuracy Pen Type pH Meter, Professional 4-in-1 PH, TDS, Temperature and EC Meter, Lab PH Meters for Hydroponic System, Pool and Aquarium

By Brand : PAER

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Features: 1. Made of high quality material, durable in use. 2. Lightweight and mini size, portable to carry. 3. 4 in 1 function, can be used to test pH, TDS, EC and TEMP of water. 4. Easy to operate and read the digits, convenient to use. 5. Suitable for water sources, hydroponics, swimming pools and other water systems. Specification: Condition: 100% 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 (1413?s/cm) TDS Calibrated by factory (1413?s/cm) Temp. Compensation: Automatic temperature compensation (0-60) Battery/Auto power-off: 3 x 1.5V button cell (Not Included)Battery Type: AG13 or LR44 Auto power-off: 5 Minutes Low power protection system / battery indicator Environment: 0 to 60.0 (32.0 to 140.0); RH 100% Size: Approx. 7.2 x 1.47 in Weight: Approx. 164g / 5.8 oz Package list: 1 x Water Quality Tester (Battery Not Included) Note: 1. The product is shipped without powder. 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.