DOG-209FYA Optical online 4-20mA Dissolved Oxygen Sensor
1,Measuring range:(0~20.00)mg/L,(-10~55.0)℃,adopt Optical DO Sensor;
2,Resolution:0.01mg/L;
3,Repeat-ability:±2%.;
4,Current isolated output: 4~20 mA(load<750Ω );
6,Output current error:≤±1%FS;
7,Alarm relay:AC220V,7A;
8,RS485communication interface(optional);
9,Power supply:AC220V±22V ,50Hz±1Hz;
DC24±2.4V,1A (optional);
10,Protection grade:IP65;
11,Clock accuracy: ± 1minute/month;
12,Data storage: 1 month(1unit/5minutes);
13,Data continuous saving time for power down:10years;
14,Dimension:146(L)×146(W)×108(D)mm;
Opening dimension:138×138 mm;
15,Weight: 0.8kg ;
16,Working condition:Ambient temperature: 0~60℃ Relative humidity: <85%;
17,Sensor installation method: the distribution or the type of the sensor, please specify when the order is not specified by the sinking type.
