The GY-SHT41 is a high-precision digital temperature and humidity sensor module based on Sensirion's latest SHT41 chip. This unwelded version allows for custom integration with your preferred connectors or direct soldering. With I2C interface and ultra-low power consumption, it's ideal for environmental monitoring projects requiring industrial-grade accuracy.
✨ Key Features and Benefits
- ±0.2°C temperature accuracy
- ±1.5% RH humidity accuracy
- Sensirion SHT41 chipset (latest generation)
- Unwelded pins for flexible installation
- I2C digital interface
- Ultra-low 0.4μA sleep current
- Extended 1.08V-3.6V voltage range
- Compact DFN package (2.5×2.5×0.9mm)
🔧 Material and Construction Details
| Component | Material | Description |
|---|---|---|
| Sensor Chip | Sensirion SHT41 | Industrial-grade CMOSens® technology |
| PCB | FR4 | 1.6mm thickness with ENIG finish |
| Pins | Unwelded copper | 2.54mm spacing for custom soldering |
| Protection | Hydrophobic filter | IP67-rated dust/water protection |
📚 Use Cases and Applications
- HVAC system monitoring
- Medical device integration
- Industrial process control
- Agricultural monitoring
- Smart home automation
- Laboratory equipment
- IoT environmental sensors
- Wearable health devices
🔍 Technical Specifications
| Specification | Details |
|---|---|
| Temperature Range | -40°C to +125°C |
| Temperature Accuracy | ±0.2°C (@25°C) |
| Humidity Range | 0% to 100% RH |
| Humidity Accuracy | ±1.5% RH |
| Interface | I2C (0x44 default address) |
| Voltage Range | 1.08V to 3.6V |
| Current Consumption | 0.4μA (sleep), 800μA (active) |
| Response Time | 8s (humidity), 2s (temperature) |
🧼 Care Information
Handle the unwelded pins carefully to avoid bending. Store in anti-static packaging when not in use. Avoid touching the sensor membrane directly. Keep the protective filter clean and dry.
⚠ Safety Information
Not suitable for condensing environments. Avoid exposure to corrosive gases. Do not exceed maximum voltage ratings. Not for medical or safety-critical applications without proper certification.
👍👎 Pros & Cons
| Pros | Cons |
|---|---|
| Industry-leading accuracy | Requires soldering for use |
| Ultra-low power operation | No built-in connector |
| Wide voltage range | Small size may be challenging |
| Latest SHT41 technology | Needs careful handling |
🅿 Product Images:
