Sell Ph-901a Pen Ph Testr Wp

PH-901A Pen pH Testr WP

Range:      0.00—14.00 pH,

Resolution:   0.10 pH,

Accuracy:     ≤±0.10 pH,

Temp. C:      5—50℃, (ATC)

Calibration:  Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)

Features:   Automatic switch-off function: After 10 minutes without pushing buttons, the meter will be switched off automatically.

Low battery：As long as there is any display, the accuracy is guaranteed.

Battery Life:  DC 4x 1.5V

Flug: Fixed electrode