Digital PH Meter Tester Hydroponic Pool Water Aquarium Pocket Portable Wine New Free Batteries and Free PH Buffer Solution Features Brand New and High Quality. Excellent meter, very accurate and durable. With calibron screwdriver. An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food beverage etc. In addition, you must calibrate this tester whenever the following happens: If the tester was used or lay aside long time; re-calibrate it It was used too often; re-calibrate it Need High Accuracy.
re-calibrate it Note: You will Need calibrate after you get it.
Specificon: Measuring pH
Range: 0.0 - 14.0
pH Resolution: 0.1 pH
Accuracy: ± 0.1 pH at 20°C/68°F, ± 0.2
pH Operng Temperature: 0 - 50°C 32 - 122°F
Calibron: Manual, 1 point
Relve Humidity: