| Temperature Sensor (UB-DT-P1) | PT100 Temperature Sensor (UB-PT-N1) | |
| Measurement Principle | Commonly used digital temperature sensors, with digital output signals. It has small size, low hardware overhead, high interference immunity and high accuracy. | A platinum RTD whose resistance varies with temperature. At 0°C the resistance is 100 ohms and increases approximately uniformly as the temperature rises. |
| Range | -55℃ ~ 125℃ | -200 ~ 400℃ |
| Accuracy | ±0.5℃ (over the range -10℃ to +85℃) | ±（2%+1℃） |
| Communication Protocols | Single Bus Protocol | MODBUS RTU |
| Working Voltage | 3 ~ 5.5V | DC 5 ~ 12V |
| Sensor Material | Stainless steel | Stainless steel |
| Applicable Device | WS1, WS1 Pro, GS1-DS, GS2, SP1 | WS1 Pro, GS1, SP1, NR1 |
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