Online Industrial Dual channel digital acquisition transmitter is independently researched for pH, DO measurement, developed and produced by BOQU Instrument. If in ORP mode, the mV value can be displayed. The module is light in weight, easy to install, and it has high measurement accuracy, sensitive response, and can work stably for a long time. Internal temperature compensation, Strong anti-interference ability, the longest output cable can reach 500 meters. It can be set and calibrated remotely, and the operation is simple.It can be widely applied in fields such as thermal power, chemical engineering, metallurgy, environmental protection, pharmaceuticals, biochemistry, food, fermentation, brewing, tap water, urban sewage treatment, industrial sewage treatment, aquaculture and environmental monitoring.
TECHNICAL PARAMETERS
BD120 Dual channel pH&DO digital module |
|
Measurement parameter | pH; DO;ORP; Temperature |
Accuracy |
±0.1pH |
±0.30mg/L | |
±2mV | |
±0.5℃ | |
Resolution |
0.01pH |
0.01mg/L | |
1mV | |
0.1℃ | |
Range |
0pH ~14pH |
0mg/L ~20mg/L | |
-2000mV~2000mV | |
0℃~65℃ | |
4-20mA Maximum Load | 500Ω |
Communication Protocol | Modbus RTU |
Shell Material | ABS |
Power supply | 24V DC |
Communication protocol | Modbus RTU |
Weight | 0.2kg |
Dimension | 107mm*52mm*58mm |
Working environment | -20℃~50℃ 0%RH~95%RH(non-condensing) |
Storage environment | -20℃~70℃ 0%~95%RH(non-condensing) |