Digital PH Meter Electric LCD Tester Pen High Accuracy Water Quality Test Tool

Description

Features：
Brand New and High Quality.
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.
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
(Not Included)
*
1 x User Instruction Manual (English)
The way of Calibrate:
Immerse the electrode in pH6.86 (under 25°C) standard buffer solution of phosphate, and gently shake the electrode.
Note:
Please allow 1-3mm errors due to manual measurement.
On Jul-06-21 at 02:15:53 PDT, seller added the following information: