Number of channels:

one input and one output

Power supply:

Power supply voltage:

20~35V DC, power consumption of about 1.2W (24V DC, output 20mA)

Power protection:

power reverse protection

Hazardous side input:

Input Signal:

2-wire or 3-wire RTD signal (see "Input Signal Type and Range Table")

Signal range:

Corresponding to the measuring range of RTDs.

Measuring range:

the user to develop their own configuration when ordering, specified in the end number or other instructions

Safety side output:

Output signal:

4~20mA

Allowable Output Load Capacity:

0～500Ω (Customizable)

LED indicator:

Green ⸺Power indicator; L1 light on for low range alarm; L2 light on for high range alarm.

Output accuracy:

See "Input signal type and range table".

Response time:

300ms to 90% of final value

Temperature Drift:

0.005%F.S/°C

Temperature parameters:

operating temperature -20℃~+60℃; storage temperature -40℃~+80℃

Air relative humidity:

10%~95%RH without condensation

Insulation strength:

intrinsically safe end and non-intrinsically safe end (≥3000V AC/min); between power supply and non-intrinsically safe (≥1500V AC/min)

Insulation resistance:

≥100MΩ (input/output/power supply between)

Electromagnetic compatibility:

in line with IEC 61326-1 (GB/T 18268), IEC 61326-3-1

Mean time to failure:

100000 hours

Wire requirements:

cross-section ≥ 0.5mm2; insulation strength ≥ 500V

Applicable field devices:

2-wire or 3-wire RTD G53, Cu50, Pt100, Pt1000, Ni1000

Installation site:

installed in the safe zone, can be connected with the highest in Zone 0, IIC, Zone 20, IIIC hazardous locations of the intrinsically safe instrumentation