Humidity & Temperature Sensor The SHT15 is a digital humidity and temperature sensor manufactured by Sensirion.
### **Specifications:**
- **Humidity Measurement Range:** 0% to 100% RH
- **Humidity Accuracy:** ±2% RH (typical)
- **Temperature Measurement Range:** -40°C to +123.8°C
- **Temperature Accuracy:** ±0.3°C at 25°C (typical)
- **Supply Voltage:** 2.4V to 5.5V
- **Digital Interface:** 2-wire serial (similar to I²C but not fully compatible)
- **Resolution:** 14-bit (humidity), 12-bit (temperature)
- **Response Time:** 8 sec (tau 63%)
- **Operating Current:** 550 µA (average at 8-bit resolution, 1 measurement per second)
- **Dimensions:** 7.62 mm × 5.08 mm × 2.5 mm
### **Descriptions:**
- The SHT15 is a high-precision, fully calibrated digital sensor for humidity and temperature measurements.
- It features a capacitive humidity sensor and a bandgap temperature sensor, combined with an analog-to-digital converter and a digital interface.
- The sensor provides a digital output, eliminating the need for additional signal conditioning.
### **Features:**
- **Fully Calibrated:** No external calibration required.
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Long-term Stability:** Excellent performance over time.
- **Dew Point Calculation:** Can be derived from humidity and temperature readings.
- **Compact Size:** Small footprint for easy integration.
- **Industrial-grade Reliability:** Designed for harsh environments.
The SHT15 is commonly used in HVAC systems, medical devices, automotive applications, and environmental monitoring.
