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.
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 (5.9×1.2×0.6“)
*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)
The way of Calibrate:
- Immerse
the electrode in pH6.86 (under 25°C) standard buffer solution of
phosphate, and gently shake the electrode.
Note:
1. Please
allow 1-3mm errors due to manual measurement.