Features
- High cost performance, wide voltage design.
- Digital linearization correction, high precision and high stability.
- Full-scale temperature and humidity compensation, wide temperature and humidity measurement range, optional measurement range.
- Flexible installation and convenient use.
- Small size, light weight and anti-vibration.
- It can be made into a variety of shapes to facilitate the needs of different customers.
Applications
- Detection, conversion and transmission of temperature in industrial automation control
- In the field of environmental monitoring, the measurement and transmission of atmospheric temperature, water temperature, ground temperature and other parameters are realized
- Used in weather stations, hydrological stations, geological exploration and other fields
- In the field of medical equipment, it realizes the monitoring and transmission of patient body temperature.
- Applied to the cold chain logistics industry to monitor and record the ambient temperature of logistics vehicles and cold storage
Specification
Input | |
Input signal | RTD, thermocouple, resistance (Ω) |
Cold-end compensation temperature range | -20~60℃ |
Compensation accuracy | ±1℃ |
Output | |
Output signal | 4~20mA, or 4~20mA plus HART protocol |
Load resistance | RL≤(Ue-12)/0.022 |
Overflow alarm output current at the upper and lower limits. | IH=21mA, IL=3.8mA |
Input disconnection alarming output current | it can be set. |
Power source | |
Power supply voltage | DC12~40V |
Other parameters | |
Transmission accuracy (20℃) | 0.1%FS |
Temperature drift | 0.0075%FS/℃ |
Response time | 700ms reaches 90% of the final value. |
Ambient temperature in use | -40~80℃ |
Storage temperature | -40~100℃ |
Insulation strength (between input and output) | 1500Vrms (1min, no sparkle) |
Insulation resistance (between input and output) | ≥100MΩ (at 500VDC) |
Electromagnetic compatibility | In compliance with GB/T 18268 Industrial Equipment Application Requirements (IEC 61326-1). |