Digital PH Meter Tester

Features：

Excellent meter, very accurate and durable.
With protective plastic case and calibration screws.
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: 146mm x 28mm (5.74x1.1")

*Trimming: By potentiometer

*Battery: Need 2 x1.5v (LR44 button battery)

*Net Weight: Approx. 57g (after installed batteries)

Please note battery is not included !

https://topseller365.com/data/prd/241/382/2.jpg

Item include: 241382
*1 x Digital PH Meter Tester Pen
*1 x Calibration Adjustment Screwdriver
*1 x User Instruction Manual

On Nov 21, 2023 at 21:34:33 PST, seller added the following information:

Digital PH Meter Tester 0.1 Precision LR44 Button Battery 0-14PH Max 122°F