Laboratory desktop pH meterspecifications

Instrument level:

0.01 level

Measurement range:

pH 0.00~14.00pH；

mV 0～±1800mV

resolving power:

0.01pH，1mV，0.1℃

Temperature compensation range:

0～60℃；

Basic error:

pH±0.01pH；

mV±0.1%（FS）

Basic instrument error:

± 0.02pH ± 1 word;

Input current:

Not greater than 2 * 10-12A

Input impedance:

Not less than 1 * 1012 Ω

Repetitive error of electronic unit:

PH 0.01pH ± 1 word

MV 1mV ± 1 word

Instrument repeatability error:

Not greater than 0.01pH ± 1 word

Stability of electronic unit:

± 0.01pH ± 1 word/3h

External dimensions:

200*210*70mm（Ｌ*W*Ｈ）

Weight:

1kg

Normal usage conditions:

Environmental temperature:

5～50℃

Relative humidity:

≤85%

Power supply:

AC220Ｖ±10％ 50Ｈz

No significant vibration;

There is no external magnetic field interference except for the Earth's magnetic field.

PHS-3C features:

● Blue backlight, dual row digital display LCD

● Can display temperature value, pH value or potential mV value simultaneously

● Automatic/manual pH temperature compensation, automatically determine the pH temperature compensation status

Suitable for PT1000NTC 30K Ω temperature compensation

Automatically judge electrode performance to improve work efficiency