Cảm Biến Nhiệt Độ NT-IB
Model : NT - IB
Manufacture : NEW - FLOW
Housing : ABS plastic.
Dimensions : 44 mm(diameter) x 24.5 mm(height), installed in thermocouple head
Input : MV, pt 100, thermocouple available
Isolation : 4K Vac for 1 minute between sensor input and the 4~20mA loop
Electromagnetic compatibility : According to EN 50081-2, EN 50082-2
Internal protection against polarity inversion
Cold junction compensation for thermocouples
Thermocouples : Types J, K, R, S, T, N, E and B, according to IEC 60584 - 1 (ITS-90), Impedance >> 1M
Pt100 : Excitation: 180µA
2 or 3-wire connection (for 2-wire sensors, tie terminals 2 and 3 together)
according to IEC 60751 (ITS-90)
Voltage : 0-50m Vdc; Impedance >> 1M
Total accuracy : better than 0.25% of the maximum range for thermocouples and 0.15% for Pt100 and voltage
Response time :
Output : 2-wire 4-20 mA, linear with respect to the measured temperature
Resolution : 0.001mA (16bits)
Power supply : 10 to 35Vdc, across the transmitter
Maximum load (RL) : <600
Operating temperature : -40 to 85C
Humidity : 0~90% RH
Common mode rejection ration (COMRR): >80dB
Range Table
| Sensor Type |
Range |
Minimum
Measurement Span |
Accuracy |
| *TC-K |
-150 ot 1370°C |
100°C |
±1°C |
| *TC-J |
-100 to 760°C |
100°C |
±1°C |
| *TC-R |
-50 to 1760°C |
400°C |
±2°C |
| *TC-S |
-50 to 1760°C |
400°C |
±2°C |
| *TC-T |
-160 to 400°C |
100°C |
±1°C |
| *TC-N |
-270 to 1300°C |
100°C |
±2°C |
| *TC-E |
-50 to 700°C |
100°C |
±1°C |
| *TC-B |
500 to 1820°C |
400°C |
±2°C** |
| PT100 |
-200 to 600°C |
40°C |
±0.2°C |
| Voltage |
0 to 50mV |
5mV |
±1mV |
*TC-Thermocouple
** Accuracy is note guaranteed between 0 and 400C for type B.
Ordering Information
| Code |
Input Sensor Type |
| (1) |
Thermocouple K |
| (2) |
Thermocouple J |
| (3) |
Thermocouple R |
| (4) |
Thermocouple S |
| (5) |
Thermocouple T |
| (6) |
Thermocouple N |
| (7) |
Thermocouple E |
| (8) |
Thermocouple B |
| (9) |
PT100 |
| (10) |
Voltage |
| Code |
Measurement Span |
| |
Please fill in the requested measurement range. |
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