Intbuying Digital pH Meter Tester, 0.1 pH Resolution, 0-14 pH Range, Portable for Water, Aquarium

Features： Excellent meter, very accurate and durable. With protective plastic case and calibration 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; recalibrate it ● It was used too often; recalibrate it ● Need High Accuracy. recalibrate it ● Note: You will Need calibrate after you get it. Specification: *Measuring pH Range: 0.0 - 14.0 pH *Resolution: 0.1 pH *Accuracy: ±0.1 pH (at 20°C/68°F), ±0.2 pH *Operating Temperature: 0 - 50°C (32 - 122°F) *Calibration: Manual, 1 point *Relative Humidity: <95% *Life: Approx.700 hours of use *Size: 152mm x 30mm x 15mm (5.9x1.2x0.6") *Trimming: By potentiometer *Battery: 3*1.5v (AG-13 button battery) (included) *Net Weight: Approx. 57g (after installed batteries) Package: *1 x Digital PH Meter Tester Pen *1 x Calibration Adjustment Screwdriver *3 x Button Cell Batteries (included) *1 x User Instruction Manual (English)

Intbuying Digital pH Meter Tester, 0.1 pH Resolution, 0-14 pH Range, Portable for Water, Aquarium Wide application for measuring pH levels in aquariums, pools, ponds, drinking water, urine, RO systems, spas, and various liquids Compact design measuring 15.5*3*2mm and weighing only 46g for easy portability Higher accuracy with a measurement range of 0-14 pH for reliable and quick readings Simple operation: remove the protective cap, immerse the electrode in the solution, and press the ON/OFF button for immediate readings Calibration is required after initial use or if the device has been unused for an extended period