Cheap hot selling industrial magnetic water flow meter with rs485 protocol and 4-20mA output,as the product of long-term experience in thefield of flow instrument,has the functions of rapid response and output noise elimination,Its design and quality cont
YZB492 differential pressure transmitter is a two - wire (4mA ~ 20mA DC) differential pressure transformerSending device, choose famous company's sensitive chip and high performance special circuit, fusion yu zhe.
WDJD-4 is a geophysical equipment and mainly used in underground water dection,as well as mineral source, city engineering, geothemal, environmental pollution,landslide investigation.