Product features:
◆ Accurate signal and long-distance transmission (up to 1000 meters)
◆ High precision, anti-interference, good long-term stability, maintenance free
◆ The transmitter can display measurements on site
◆ Range: -200 ℃ to 1200 ℃; Conventional accuracy: ± 0.25%
Technical parameters:
Measurement range:- 200-1200℃
Temperature measurement range of thermistor:<Pt100>-200~450 ℃< Cu50>-50～150℃
Thermocouple temperature measurement range：< K>  0℃-1200℃；          < E>  0℃-800℃；
                                                                                <S>  0℃-1600℃              <B>  0℃-1800℃
Measurement accuracy:<thermal resistance>± 0.25%; ± 0.5%； < Thermocouple>± 0.75%
Output signal:4-20mA
Warm float:  ± 0.025%/℃
Time drift: less than ± 0.5% per year
Environmental temperature: -10~85 ℃
Power supply voltage: 24V DC ± 10%
Load capacity: 0-500 Ω
Display range:  -1999～1999
Protection level:  IP65
Explosion proof level:  dII BT6
Material of protective tube: 1Cr18Ni9Ti or ceramic or steel jade tube