EX-proof transmitter with display
Application
Petroleum, chemical industry, metallurgy, electric power, aviation, shipbuilding, light industry, environmental protection and other industries can be matched with dynamic instruments, digital display instruments, recording instruments, regulators, PLC, DCS systems, constitute a variety of temperature measurement control system.
Main performance indexes
Input: Thermocouple K, J, e, t, s, B, R, N, PT100, PT1000
Measuring range: according to the selected thermocouple and thermal resistance (the specific range shall be specified by the user)
Operating temperature range:
- 25 ~+ 85 ℃, - 40 ~+ 125 ℃ (high temperature environment type);
Influence of ambient temperature change:
For class 0.2: < 0.02% / ℃; for class 0.5: < 0.04% / ℃;
Output: 4 ~ 20mADC, two-wire transmission; the current is linear with the measured temperature
Power supply: 12-36Vdc
Sensor disconnection alarm: output signal > 24madc, upper limit alarm;
I / O isolation: 1000VDC (isolated type only);
Power waste <1W