









- Stock: In Stock
- SKU: TECH1979
- Brand: Waveshare
Waveshare Contact-less Infrared Temperature Sensor is an Infra-Red thermometer for non-contact temperature measurements. Both the IR-sensitive thermopile detector chip and the signal conditioning ASSP are integrated into the same TO-39 can.
Thanks to its low noise amplifier, 17-bit ADC, and powerful DSP unit, high accuracy, and resolution of the thermometer is achieved.
The thermometer comes factory calibrated with a digital PWM and SMBus (System Management Bus) output. As a standard, the 10-bit PWM is configured to continuously transmit the measured temperature in the range of -20…120˚C, with an output resolution of 0.14˚C.
Features:
- Measures the surface temperature of an object without touching it, depending on the emitted IR waves of the target.
- Also measures the average temperature over an area.
- Contact-less, high precision, high resolution, fast response.
- Calibrated before delivery, with gradient temperature compensation.
- Works with 3.3V/5V MCU system directly, thanks to the built-in level translation.
Specifications:
Input
voltage |
3.3V ~ 5V |
Measuring
Range (Area) |
-40°C ~ 85 °C |
Measuring
range (object) |
-70°C ~ 380 °C |
Resolution |
0.02°C |
Precision |
±0.5°C ( 0~50°C) |
Field
of view (FOV) |
35° |
Dimension |
28mm x 16 mm |
Mounting
holes size |
2.0mm |
Pin Diagram:
- VCC ↔ 3.3V ~ 5V
- GND ↔ GND
- SDA ↔ MCU.I2C data line
- SCL ↔ MCU.I2C clock line
Application:
- High-precision contact-less temperature measurement
- Industrial temperature control
- Household appliances temperature control
Package Includes:
- 1 x Infrared Temperature Sensor
- 1 x PH2.0 4PIN wire
Useful Links: