Temperature and Humidity Sensor is SI7021 based sensor. It is an Industrial Grade Sensor with high accuracy. The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms.
Features:
- Excellent long term stability
- Optional factory-installed cover
- Low-profile
- Protection during reflow
- Excludes liquids and particulates
- 3×3 mm DFN Package
- Integrated on-chip heater
- I2C Interface
- Factory-calibrated
- 60 nA standby current
Applications:
- HVAC/R
- Thermostats/humidistats
- Respiratory therapy
- White goods
- Indoor weather stations
- Micro-environments/data centers
- Automotive climate control and defogging
- Asset and goods tracking
- Mobile phones and tablets
| General Specification | |
| Precision Relative Humidity | ± 3% RH (max), 0–80% RH |
| High Accuracy Temperature | ±0.4 °C (max), –10 to 85 °C |
| RH operating range | 0 to 100% |
| operating range | Up to –40 to +125 °C |
| operating voltage | (1.9 to 3.6 V) |
| standby current | 60 nA |
| Shipment Weight | 0.020 kg |
| Shipment Dimensions | 2 × 2 × 0.2 cm |
Documentation:
Package Includes:
1 x Si7021 Industrial High Precision Humidity Sensor I2C Interface for Arduino