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) |
| Protection level | IP65, Dustproof, waterproof |
| Connection mode | M20*1.5 Internal thread |
| Electromagnetic compatibility | In compliance with GB/T 18268 Industrial Equipment Application Requirements (IEC 61326-1). |
Dimension
