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Temperature Measurement
Rail Type Temperature Transmitter
Features
■Standard rail mounting
■Ultra-low power design of internal lines
■The range can be adjusted by the dial switch
■Lightning and anti-electric fast transient (burst) interference circuit design
GMT Series Temperature Transmitter
Model
GMT901-C
Configuration method
DIP switch + PC programmable
Power supply debugging
No need
Input signal
Thermocouple, thermal resistance
Measuring range
-200～+850℃
Range (MIN)
10K
Conversion accuracy
≤0.2% or 0.2k
Output signal
4～20mA 2-wire system
Error alarm
Output drops to ≤ 3.6mA or the output rises to ≥ 21.5mA
Voltage
9～30V DC
Limit current
≤25mA
Load (MAX)
(V power supply - 9V) / 0.025A (output current)
Response time
1s
Lightning protection
±4000V (≤5 times)
Anti-pulse group
±4000V
Anti-radio frequency interference
＞10V/m（80MHz～1000MHz）
Ambient temperature
-40～+85℃
Temperature drift
0.008%FS/1℃
Long-term stability
≤0.1°C/year or 0.05%/year
Dimensions
114.5x99x12.5mm
Net weight
80g (without packaging)
