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| Customization: | Available |
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| Function: | Automatic Control, Monitoring |
| Certification: | RoHS, CCC, ISO: 9001, CE |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| item | Minimum | Typical value | Maximum value | Units |
| Operating voltage | +7V | + 12 | 15 | V |
| Working current | 630 | 350 | 290 | mA |
| No. | Part names | Material specifications | Manufacturer | Quantity | Remarks |
| 1 | Primary IC | RTD2556T | 1PCS | U302 | |
| PM25Q80 | 1PCS | U300 | |||
| 2 | Crystal oscillator | 14.318 MHz | Hung Kang/Coates | 1PCS | Y300 |

8 Basic operating instructions
| Class | Trial items | Test conditions | Number of trials | Criteria for judging |
| Save Environment Trials |
High temperature test | +70ºC 96Hr | 2 | Normal after room temperature |
| Low temperature test | -20ºC 96Hr | 2 | ||
| Work Environment Trials |
High temperature test | +60ºC 96Hr | 2 | The experiment process should be able to work normally |
| Low temperature test | -10ºC 96Hr | 2 | ||
| Cold Start Test out |
Cold start test | Start once after storage at -10ºC for 40 minutes, start 4 times after storage for 2 hours (once every 5 minutes), start 4 times after storage for 4 hours (once every 5 minutes), and see whether it starts normally after 8 hours. | 2 | |
| Heat Cycle Test out |
Heat cycle test | Work for 30 consecutive cycles | 2 | |
| Constant temperature and humidity test | +60ºC 90%RH working continuously for 24 hours | 2 | ||