描述
Grove Temperature & Humidity Sensor DHT11 溫溼度感測器
這個溫度和濕度傳感器提供了一個預先校準的數字輸出。獨特的電容式傳感器元件可測量相對濕度，溫度由負溫度係數（NTC）熱敏電阻測量。它具有優良的可靠性和長期穩定性。
- 相對濕度和溫度測量
- 全範圍溫度補償校準
注意： 請注意，當環境溫度低於0℃時，此傳感器將不工作。
特徵
- 數字信號長期穩定
- 傳輸距離長
- 低功耗
- 低成本
技術細節
| 外形尺寸 | 40mm x 20mm x 8mm |
| 重量 | GW 8g |
| 電池 | 排除 |
| 輸入電壓 | 3.3V和5V |
| 測量電流 | 1.3 – 2.1 mA |
| 測量濕度範圍 | 20％ – 90％RH |
| 測量溫度範圍 | 0 – 50℃ |
This temperature & humidity sensor provides a pre-calibrated digital output. A unique capacitive sensor element measures relative humidity and the temperature is measured by a negative temperature coefficient (NTC) thermistor. It has excellent reliability and long term stability.
Note: Please note that this sensor will not work when environmental temperatures is below 0℃.
Features
- Relative Humidity and temperature measurement
- Full range temperature compensation Calibrated
- Digital signal Long term stability
- Long transmission distance
- Low power consumption
- Low Cost
Technical Details
| Dimensions | 40mm x 20mm x 8mm |
| Weight | G.W 8g |
| Battery | Exclude |
| Input Voltage | 3.3V & 5V |
| Measuring Current | 1.3 – 2.1 mA |
| Measuring Humidity Range | 20% – 90% RH |
| Measuring Temperature Range | 0 – 50 ℃ |
Part List
| Grove – Temperature & Humidity Sensor | 1 |
| Grove Cable | 1 |
