| Input |
| Input signal |
Resistance temperature detector (RTD), thermocouple (TC), and linear resistance. |
| Cold-junction compensation temperature scope |
-20~60℃ |
| Output |
| Output signal |
4-20mA |
| Load resistance |
RL≤(U-10)/0.021 |
| Output current of upper and lower limit overflow alarm |
IH=21 mA, IL=3.8 mA |
| Power supply |
| Power supply |
(12-40)VDC |
| Other parameters |
| Response time |
Reach to 90% of the final value for 1s |
| Used environmental temperature |
-40~80℃ |
| Storage temperature |
-40~100℃ |
| Vibration resistance |
4g/2~150Hz |
| Electromagnetic compatibility |
Conform to GB/T18268 industrial equipment application requirements(IEC 61326-1) |
Temperature transmitters are widely used in various industries for temperature measurement and control applications. They are highly accurate, reliable, and offer several advantages over other temperature measuring instruments. Some of the key features and advantages of temperature transmitters include:
- High accuracy: Temperature transmitters offer highly accurate temperature measurement, often with an accuracy of ±0.1°C or better.
- Remote sensing: Temperature transmitters can be used to measure temperature remotely, allowing them to be used in hazardous or hard-to-reach areas.
- Digital communication: Many temperature transmitters offer digital communication protocols such as HART, Foundation Fieldbus, or Profibus, allowing for easy integration with process control systems.
- Self-diagnostic capabilities: Some temperature transmitters have self-diagnostic capabilities that can detect issues such as sensor drift or signal degradation, alerting operators to potential problems before they cause significant issues.
- Flexibility: Temperature transmitters can be used in a wide range of applications, including in harsh environments or those requiring high accuracy or precision.
Some specific applications of temperature transmitters include:
- Chemical processing plants, refineries, and petrochemical facilities.
- Food and beverage industry, including in brewing, distilling, and baking applications.
- Pharmaceutical manufacturing, including in drug production and storage.
- HVAC systems, including in buildings, hospitals, and laboratories.
- Temperature measurement and control in power generation plants, including in turbines and boilers.
Input Type Table
| Model |
Type |
Measurement scope |
Minimum measurement scope |
Accuracy |
| Resistance temperature detector (RTD) |
Pt100 |
-200~850℃ |
20℃ |
±0.2%/±0.4℃ |
| Cu50 |
-50~150℃ |
20℃ |
±1.0%/±1.0℃ |
| Thermocouple (TC) |
B |
400~1820℃ |
500℃ |
±0.1%/±1.5℃ |
| E |
-100~1000℃ |
50℃ |
±0.1%/±0.5℃ |
| J |
-100~1200℃ |
50℃ |
±0.1%/±0.5℃ |
| K |
-180~1372℃ |
50℃ |
±0.1%/±0.5℃ |
| N |
-180~1300℃ |
50℃ |
±0.1%/±0.5℃ |
| R |
-50~1768℃ |
500℃ |
±0.1%/±1.5℃ |
| S |
-50~1768℃ |
500℃ |
±0.1%/±1.5℃ |
| T |
-200~400℃ |
50℃ |
±0.1%/±0.5℃ |
| Wre3-25 |
0~2315℃ |
500℃ |
±0.1%/±1.5℃ |
| Wre5-26 |
0~2310℃ |
500℃ |
±0.1%/±1.5℃ |
Note: no 24V power supply is required when using the V8 serial port programming line
SUP-ST500 temperature transmitter supports input signal adjustment. If you need to adjust the input signal, please let us know and we will give you software.
With the software, you can adjust the temperature type, such as PT100, Cu50, R, T, K etc.; input temperature range.
