KETOTEK Digital PH Meter, PH Meter with ATC, Water PH Test Meter with 0.00-16.00ph Measure Range for Drinking Water, Hydroponics, Aquariums, Swimming Pools. High Accuracy 0.01 PH Pen Tester… auspowers_batchfour MEASUREMENT RANGE: pH Measurement: 0

MEASUREMENT RANGE: pH Measurement: 0

3 Female Threads: 17

Calibration Certificate A calibration certificate with the calibration date and the expiration date is provided for each device

The hidden LCD display can accurately show the remaining power from 1% to 100%

Front radio pockets with strap: You can put 2 walkie talkiesin side and strap will fix radio antenna so that it fits very tightly

KETOTEK Digital PH Meter, PH Meter with ATC, Water PH Test Meter with 0.00-16.00ph Measure Range for Drinking Water, Hydroponics, Aquariums, Swimming Pools. High Accuracy 0.01 PH Pen Tester… auspowers_batchfour MEASUREMENT RANGE: pH Measurement: 0KETOTEK Digital PH Meter, PH Meter with ATC, Water PH Test Meter with 0. 00 16. 00ph Measure Range for Drinking Water, Hydroponics, Aquariums, Swimming Pools. High Accuracy 0. 01 PH Pen Tester Specifications: Measure range: 0. 00 16. 00PHResolution: 0. 01PHAccuracy: 0. 01 PHPower Supply: 21. 5V (LR44 Button cell) (Included)Operating Temperature: 0F 140FDimension: 155mm 31mm 18mm 6. 101. 220. 70Weight: 50g 1. 76ozFeatures: Automatic Temperature