4-20mA temperature transmitter with local display. Directly measure the temperature of liquid, steam and gas media as well as solid surface in the range of -200℃~1300℃. Usually used with display instruments, recording instruments, electronic computers, etc., output 4~20mA. We support the customization of RS485/HART protocol.
Our Sino-Inst 4-20mA temperature transmitter can be configured with PT100, K-type, N-type, J-type thermocouples, etc. Used in sites with harsh environments, explosion-proof type: EXdⅡBT4, dⅡCT5, dⅡCT6, intrinsically safe type: EXiaⅡCT6 optional.
Enquiry NowFeatures
- Two-wire output 4~20mA, strong anti-interference ability;
- Save the cost of compensation wires and installation of temperature transformers;
- Safe and reliable, long service life;
- Cold end temperature automatic compensation, non-linear correction circuit;
- Mechanical transmission components are vibration-resistant and durable;
- LCD and LED display meters are optional;
- A variety of connection methods, which can be customized as required;
- Support RS485 communication and HART protocol customization;
Specifications
| Output signal | 4~20mA, load resistance 250Ω; transmission wire resistance 100Ω. |
| Output method | Two-tier system |
| Accuracy level | Temperature transmitter accuracy grade: 0.1, 0.2, 0.5 Display accuracy level: Analog indication type 2.5 level, digital display type 1.0 level |
| Power supply | 12~24VDC |
| Protection level | IP65 |
| Measuring range | -200℃~1300℃ |
| Withstand voltage level | ≤ 4MPa |
| Insulation resistance | The insulation resistance between the instrument output terminal and the shell should not be less than 50MΩ. |
| Explosion-proof level | Explosion-proof type: EXdⅡBT4, dⅡCT5, dⅡCT6 Intrinsically safe type: EXiaⅡCT6 |
| Thermal response time | 20ms |
| Installation dimensions | Thread M20×1.5, flange DN50, etc. (can be customized); movable threads, etc. |
| Probe diameter | Can be customized: ϕ6mm, ϕ8, ϕ10, ϕ12, ϕ16, etc. |
| Insertion depth | 80mm–2150mm (customizable) |
| Long-term stability | ≤ 0.2% F.S/year |
| Shell material | Stainless steel pipe fittings, high-strength cast aluminum shell |
Additional Information
The temperature transmitter converts resistance thermometer resistance changes with temperature or thermocouple voltage changes with temperature into a 4-20mA output signal. Our Sino-Inst 4-20mA temperature transmitter can be configured with PT100, K-type, N-type, J-type thermocouples, etc.
Our Digital Display 4-20mA Temperature Transmitter has undergone long-term aging and stability screening, and the product performance is stable and reliable. Explosion-proof or intrinsically safe models are optional.
In addition to the Digital Display 4-20mA Temperature Transmitter, we at Sino-Inst also supply over 50 industrial temperature sensors and transmitters. Widely used in industrial process control, petroleum, chemical, gas, metallurgy and other industries.
If you need to purchase Digital Display 4-20mA Temperature Transmitter, or have related technical questions, please feel free to contact our sales engineers!