Integrated isolation temperature transmitter

 
Integrated isolation temperature transmitter
 
Performance characteristics of integrated isolation temperature transmitter
Two wire system field temperature transmitter
Input / output full isolation
Thermocouple / thermal resistance sensor fuse alarm
Low temperature falling point self calibration
Micro power consumption, super load capacity
Specification and size of integrated isolation temperature transmitter
Customized according to user requirements
Input type
Thermocouple (K, E, S, B, R, J, T, N), thermal resistance (PT100, PT200, PT500, PT1000, Cu50), resistance (0-400&Omega, 0-4000&Omega); mV (-80-+80mV)
Input voltage: 8.0-30VDC
Output signal: 4-20mA:
Technical parameters of integrated isolation temperature transmitter
Loop power supply voltage: 8.0-30VDC
Cold end compensation: ± 1 degrees centigrade (internal sensor)
Temperature drift coefficient: ± 0.01%/ DEG C
Accuracy: ≤ 0.1%
Voltage fluctuation effects: ± 0.005% X range / V DC below
Isolation resistance: &ge / /DC500V between input / output; 100MΩ
Load capacity: RL= (U-8.0v) /0.022A
Voltage input: input impedance 5MΩ above
Thermocouple Input *: input impedance 5MΩ above
Thermal resistance / resistance input: input impedance 5MΩ above
Fusing alarm detection current: 5μ A;
External cold end sensor: PT100
Input detection current: 0.2mA (2w/3w/4w)
Isolation strength: AC1500v 1 minutes between input / output
Ambient temperature: -40-+85 DEG C