Comes with pH Buffer 4.01 and 7.01 Range pH-2.0 to 16.0 pH RangeTemperature-5.0 to 60.0°C / 23.0 to 140.0°F Resolution pH ±0.01 pH Resolution Temperature 0.1°C / 0.1°F Accuracy pH ±0.01 pH Accuracy Temperature±0.5°C / ±1°F pH Calibration manual at 2 points with 1 set of memorized buffers (pH 4.01 / 7.01) Temperature Compensation automatic Battery Type / Life 4 x 1.5V with BEPS / approx. 300 hours of continuous use Auto-off after 8 minutes of non-use Environment -5 to 60°C (23 to 140°F) The tester is covered by a defect warranty for a period of 2 years from the date of purchase. During this period, the device can be returned to the seller with proof of purchase (cash voucher). If a defect is found, it will be repaired or replaced. This warranty does NOT cover misuse of the appliance, accidental damage (loss, urination), repair by unauthorized persons.
