Brief description:

PHS - 3 c acidity meter

- digital display

- two point calibration

- with E201-1 - Q9 composite electrode or 231 glass electrode and 232 reference (calomel) electrode

technical performance:

1, measurement range: (0 ~ 14.00) pH (0 ~ + 1999) mV

2, accuracy: pH: + / - 0.01 mV: plus or minus 0.1% (F.S)

3, input impedance: Ω was 1012

4, temperature compensation range: (0 ~ 60 °C)

5, conditions of use:

A, environment temperature (0 ~ 45 °C)

B, relative humidity: 85% RH or less

C, power: AC (220 + 22) V (50 + / - 0.5 Hz