measurement range

0.0 to400.0

0.00to40.00, 0.0to200.0 ug/L

Measurement resolution

0.1

0.01/ 0.1

Measurement accuracy

±0.2

±0.02

Temperature compensation method

Pt-1000/NTC22K

Temperature measurement range

-10.0 to+130.0℃

Temperature compensation range

-10.0 to+130.0℃

temperature resolution

0.1℃

Temperature accuracy

±0.2℃

Range of electrode current measurement

-2.0 to+400 nA

Accuracy of electrode current measurement

±0.005nA

polarization voltage

-0.675V

Pressure adjustment range

500 to9999mBar

Salinity compensation range

0.00 to50.00 ppt

Working environment temperature

0 to+70℃

Storage environment temperature

-20 to+70℃

display

Large backlit dot matrixLCD

dissolved oxygencurrent output1

Isolation type4to20mAoutput,Maximum Load500Ω

Temperature current output2

Isolation type4to20mAoutput,Maximum Load500Ω

Accuracy of current output

±0.05 mA

RS485

Modbus RTUStandard agreement

communication rate

9600/19200/38400

Relay contact capacity

5A/250VACThe5A/30VDC

Cleaning settings

ON：1to1000In secondsOFF：0.1to1000.0hour

A multifunctional relay

wash/Periodic alarm/Error alarm

Relay delay action

0-120second

Data recording

50Wan Bi

Language Selection

English/Traditional Chinese/Simplified Chinese

Protection level

IP65

power supply

90to260VAC,power consumption<5tile

Installation method

Panel installation/Wall-mounted installation/Pipeline installation

weight

144series0.85Kg, ninety-sixseries0.55Kg