Bus Power

11.9~35V

Bus Interface

2-wire system 4-20mA+HART

Modbus Interface

TTL (Support MODBUS RTU Master Station Protocol)

Isolation

The Bus is not isolated from the Modbus interface

Display

N

Temperature Range

(-40～85) ℃

Humidity Range

(5～95)%RH

Storage Temperature

-40 ～ 85℃

Start Time

≤5 Seconds

Update Time

0.2s

Damping Adjustment

Time constant 0 ~ 32 seconds

Alerting Signal

High and low alarm current 21.75mA/3.7mA; Upper/lower limit current 20.8mA/3.8mA

Current Accuracy

0.03%FS (normal temperature)

Current Temperature Drift

50PPM/℃

Intrinsic Safety Level

Ex ia IIC T4/T6 Ga

Electromagnetic Compatibility

Combined with the baseplate, the device can be designed to meet the following requirements:

In line with GB/T 18268.1-2010 "Measurement, control and laboratory electrical equipment electromagnetic compatibility requirements Part 1: General requirements" in the industrial site immunity requirements