Digital dissolved oxygen sensor DOG-1912X

processfor pure waterin-line

Measuring range 0.0 to 20.0 0.00 to 20.00ppm Resolution 0.1 0.01 / 0.1 Accuracy ±0.2 ±0.02 Temp. compensation Pt 1000/NTC22K Temp. range -10.0 to +130.0℃ Temp. compensation range -10.0 to +130.0℃ Temp. resolution 0.1℃ Temp. accuracy ±0.2℃ Current range of electrode -2.0 to +400 nA Accuracy of electrode current ±0.005nA Polarization -0.675V Pressure range 500 to 9999 mBar Salinity range 0.00 to 50.00 ppt Ambient temperature range 0 to +70℃ Storage temp. -20 to +70℃ Display Back light, dot matrix DO current output1 Isolated, 4 to 20mA output , max. load 500Ω Temp. current output 2 Isolated, 4 to 20mA output , max. load 500Ω Current output accuracy ±0.05 mA RS485 Mod bus RTU protocol Baud rate 9600/19200/38400 Maximum relay contacts capacity 5A/250VAC,5A/30VDC Cleaning setting ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours One multi function relay clean/period alarm/error alarm Relay delay 0-120 seconds Data logging capacity 500,000 Language selection English/traditional Chinese/simplified Chinese Waterproof grade IP65 Power supply From 90 to 260 VAC, power consumption < 5 watts Installation panel/wall/pipe installation Weight 0.85Kg