Coal safety, intrinsic safety speed temperature composite sensor
Product regulation
GZW25/120
Product special point
● Characteristic value output ● Vibration speed and temperature effective value output ● plc, dcs risk control machine
Products should be used
The vibration velocity measurement part is a kind of electromechanical conversion product made by the piezoelectric effect of piezoelectric crystal. The charge amplifier, integral processing, RMS conditioning unit and V-I circuit of vibration and temperature are all built into the stainless steel shell of the sensor. The temperature measurement part uses the analog voltage output IC chip as the sensitive unit, and the vibration speed and temperature signals are respectively output by the 4 ~ 20mA transmitter conversion circuit. It can also be used in explosion-proof applications, and the product should have the "explosion-proof certificate" issued by the inspection unit and the "safety mark certificate" issued by the national authorized agency for coal mine products.