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Jul-16-2025 | 10.91 $* | 11.18 $* |
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May-16-2025 | 10.61 $* | 11.78 $* |
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Feb-16-2025 | 11.20 $* | 12.73 $* |
Jan-16-2025 | 11.90 $* | 12.0 $* |
Intelligent temperature transmitter (round card) is used for the signal input of resistance temperature detector (RTD) and thermocouple (TC),linear resistance input,and 4 - 20mA analog output of the two-wire system. It is installed inside the sensor(Form B).
II. SRK300 Thermal Resistance-based Intelligent Temperature Transmitter Feature:
SRK300 Thermal Resistance-based Temperature Transmitter is based on the thermal resistance signal input, .
III. Technical Specification:
Input |
|
Input signal | Resistance temperature detector (RTD), thermocouple (TC), and linear resistance. |
Cold-junction compensation temperature scope | -20~60℃ |
Compensation precision | ±1℃ |
Output |
|
Output signal | 4-20mA |
Load resistance | RL≤(Ue-12)/0.021 |
Output current of upper and lower limit overflow alarm | IH=21mA,IL=3.8mA |
Output current of input disconnection alarm | 21mA |
Power supply |
|
Supply voltage | DC12-40V |
Other parameters |
|
Transmission precision (20℃) | 0.1%FS |
Temperature drift | 0.01%FS/℃ |
Response time | Reach to 90% of the final value for 1s |
Used environmental temperature | -40~80℃ |
Storage temperature | -40~100℃ |
Condensation | Allowable |
Protection level | IP00; IP66 (installation) |
Aseismicity | 4g/2~150Hz |
Installation angle | Unlimited |
Installation area | B-type top cassette installation |
Electromagnetic compatibility | Conform to GB/T18268 industrial equipment application requirements (IEC 61326-1) |
IV. Universal Input:
Model | Type | Measurement scope | Minimum measurement scope |
Resistance temperature detector (RTD) | Pt100 | -200~850℃ | 10℃ |
| Cu50 | -50~150℃ | 10℃ |
Thermocouple (TC) | B | 400~1820℃ | 500℃ |
| E | -100~1000℃ | 50℃ |
| J | -100~1200℃ | 50℃ |
| K | -180~1372℃ | 50℃ |
| N | -180~1300℃ | 50℃ |
| R | -50~1760℃ | 500℃ |
| S | -50~1760℃ | 500℃ |
| T | -270~400℃ | 50℃ |
| Wre3-25 | 0~2315℃ | 500℃ |
| Wre5-26 | 0~2310℃ | 500℃ |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com