Electronic water PH meter with ATC M6929

Water PH meter with automatic temperature compensation (ATC) in the range 0-50°C, guaranteeing a correct result independent of temperature.
The device measures and displays readings in just 1 second.
The device can be used to measure the acidity of water at home, when pH is important for growing plants, for food use or in aquariums.
The device provides a pH reading with an accuracy of 0.1 pH.

SPECIFICATIONS:
Dimensions (length / width / height) 15.1x2.8x2cm
Weight: 98g
pH measurement range: 0.0-14.0 pH
Operating temperature 0-50 °C (32-122 °F)
Calibration: manual
Power supply: 3x 1.5V LR44 battery (included)
Included:
PH meter, screwdriver with calibration, technical buffer pH4.00 for calibrating the meter - 1 pc., technical buffer for calibrating the pH meter pH6.86 - 1 pc., case.