Measuring range

(0 to 40.00) mg/L(ppm)  (0 to 200.0) %

Resolution

0.1/0.01 mg/L(ppm)  1/0.1%

Accuracy

Meter:±0.10 mg/L, connect meter with electrode:±0.40 mg/L

Response time

≤30 s (25°C, 90% response)

Residual current

≤0.1 mg/L

Temp. compensation range

 (0 to 45) °C (automatic)

Salinity compensation range

 (0 to 45) ppt (automatic)

Barometric pressure compensation range

 (66 to 200) kPa (manual)

Automatic calibration

Air saturated by water; water saturated by air

Electrode type

Polarogram type

Data storage

100 groups

Storage content

Series number, measuring value measuring unit and temperature,

Power

Two AA batteries (1.5V x2)

Size and weight

Meter: (65×120×31)mm/180g  Carrying case:(255 x 210x 50)mm/790g

Quality and safety certification

ISO9001:2000, CE and CMC

Environment temperature

5 to 35 °C (0.01 grade)

Environmental humidity

≤85%

IP rating

IP57 Dustproof and waterproof