SKU: SENS-3443
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Asair AIT1000 Non-Contact Infrared Temperature Sensor Module - I2C & PWM Output

₹569.00 (Inclusive of all taxes)
Out of Stock

The Asair AIT1000 is a compact infrared thermopile sensor module providing non-contact temperature measurement via I2C digital and PWM analog outputs. It integrates a MEMS thermopile chip and an NTC thermistor for ambient compensation, making it compatible with microcontrollers like Arduino, ESP32, and Raspberry Pi for thermal sensing applications.

Features

  • Dual Output Interface: Provides both I2C digital communication and PWM analog signal for flexible system integration.
  • Integrated NTC Compensation: Includes a 100kΩ NTC thermistor for accurate ambient temperature correction of the thermopile reading.
  • MEMS Thermopile Technology: Utilizes a micro-electromechanical systems thermopile chip for reliable, non-contact infrared temperature sensing.
  • Wide Operating Range: Functions reliably in environments from -25°C to +85°C.
  • Compact Form Factor: Small 6x4x1 cm module design suitable for space-constrained applications.

Out of stock

Description

The AIT1000 infrared temperature sensor employs a MEMS thermopile to detect infrared radiation emitted by objects, converting it into a corresponding temperature reading. Its integrated signal processing circuit conditions the raw thermopile output, while the onboard NTC thermistor provides precise compensation for the sensor’s own temperature, enhancing measurement accuracy across varying ambient conditions.

Designed for seamless integration into electronic systems, the module outputs data via a standard I2C interface for digital communication or as a PWM signal for simple analog interpretation. This dual-output capability allows for compatibility with a wide range of host controllers, from industrial PLCs to development platforms like Arduino and ESP32, facilitating rapid prototyping and deployment in thermal monitoring systems.

Key Features

  • Non-Contact Infrared Thermopile Sensor: Measures surface temperature without physical contact, ideal for moving or sensitive targets.
  • Fast Response Time: MEMS technology enables quick detection of temperature changes.
  • High-Quality Signal Conditioning: Onboard circuitry provides stable, low-noise output signals.
  • Robust Environmental Performance: Operates across a broad -25°C to 85°C temperature range.
  • Optimized Performance-to-Cost Ratio: Delivers reliable thermal sensing in a compact, high-value build.
  • Simple 3.3V/5V Logic Compatibility: Interfaces easily with common microcontroller voltage levels.

Applications

  • HVAC System Monitoring: Measuring air vent or heat exchanger surface temperatures in air conditioners and heaters.
  • Appliance Thermal Management: Overheat protection and control in refrigerators, range hoods, and induction cooktops.
  • Portable Diagnostic Tools: Non-contact temperature measurement in handheld medical or industrial devices.
  • Automotive Climate Control: Monitoring cabin or component temperatures in vehicle air conditioning systems.
  • Industrial Process Monitoring: Non-invasive temperature checks on machinery housings or production lines.

Technical Specifications

Model NumberAIT1000
Sensor TypeMEMS Infrared Thermopile
Output InterfacesI2C Digital, PWM Analog
Operating Temperature-25°C to +85°C
NTC Thermistor Resistance100 kΩ ± 2% (@ 25°C)
Package Dimensions (LxWxH)6 x 4 x 1 cm
Package Weight0.03 kg

Frequently Asked Questions

What are the output options for the Asair AIT1000 sensor?

The AIT1000 provides two distinct output options: a digital I2C interface for direct communication with microcontrollers and a PWM (Pulse Width Modulation) analog signal. The I2C output delivers precise digital temperature data, while the PWM signal's duty cycle is proportional to the measured temperature, allowing for simple analog interpretation.

How does the integrated NTC thermistor improve measurement accuracy?

The onboard 100kΩ NTC thermistor measures the sensor's own ambient temperature. Since the infrared thermopile chip's reading is influenced by its temperature, the system uses the NTC value to compensate for this effect, resulting in a more accurate final object temperature reading, especially when ambient conditions fluctuate.

What is the operating voltage range for the AIT1000 module?

While the exact voltage range isn't specified in the provided data, modules of this type typically operate on a 3.3V or 5V DC supply to power the MEMS thermopile and signal conditioning circuitry. It is crucial to consult the manufacturer's datasheet for the confirmed absolute maximum ratings and recommended operating conditions before connecting power.

Can this sensor be used with Arduino or Raspberry Pi?

Yes, the AIT1000 is well-suited for use with both Arduino and Raspberry Pi. For Arduino, you can read the PWM signal using a digital input pin or utilize the I2C interface with the Wire library. For Raspberry Pi, the I2C interface can be connected directly to the GPIO header, and libraries can be used to read the digital temperature data conveniently.

Package Includes

  • 1 x Asair AIT1000 Infrared Temperature Sensor Module

Additional Information

Weight 0.03 kg
Dimensions 6 × 4 × 1 cm