Technical Parameters                                     Measure Range      0.00 ~ 19.99 mg/L  Temperature compensating      automatic 0~60°C     Resolving Power   0. 1 mg/L    Accuracy   ±1.5%FS        Current-isolated Output  4~20 mA(load< 500 Ω) Relay with alarm function   AC220V,3A,alarm signal islated output

Protection grade   IP54 Electric Power   AC230V±10 percent ,50/60Hz          Working conditon     temparature 0~60°C ,relative humidityT≤80percent, without magnetic field interference except that of the earth

Power failure caused date preservation  more than 10years  Weight and size      1kg ,96×96×115 mm   Installation cut-out     92x92mm Secondary instrument installation type     disc style     Electrode installation type   submerging/tubulor Electrode selection   Polarographic  electrodeStandard Components     one set of secondary instrument,two bars for fixation and tightening,one electrode

Dissoved Oxygen Meter