Temperature Transmitter - NT-IB

• Microprocessor Based
• Housing:ABS platsic
• Dimensions:44mm (diameter) x 24.5mm (heigth), installed in thermocouple head
• Input:MV, PT100Ω, thermocouple available
• Isolation:4K Vac for 1 minute between sensor input and the 4~20mA loop
• Electromagnetic Compatibility:According to EN50081-2, EN50082-2
• Internal Protection Against Polarity inversion
• Cold Junction Compensation for Thermocouples
• Thermocouples:Type J,K,R,S,T,N,E,B, according to IEC 60584-1 (ITS-90), Impedance>>1MΩ
•                                 PT100: Excitation: 180µA
•                                 2 or 3 wires connection (for 2-wires sensor, tie terminals 2 and 3 together)
•                                 α=0.00385, according to IEC 60751 (ITS-90)
• Voltage:0~50mVDC, Impedance>>1MΩ
• Total Accuracy:Better than 0.25% of the maximum range for thermocouples and 0.15% for PT100 and Voltage
• Response Time:≤200ms
• Output:2 wires 4~20mA, linear with respect to the measured temperature
• Resolution:0.001mA (16 bits)
• Power Supply:10 to 35VDC, across the transmitter
• Maximum Load (RL):<600Ω
• Operating Temperature:-40ºC to 85ºC
• Humidity:0~90% RH
• Common Mode Rejection Ration (COMRR):>80dB

Cr. : http://www.new-flow.com