This module is based on HR202 resistive humidity sensor, which exposes excellent linearity, has wide measurement range and low power consumption. The module features both a power output indicator LED and a digital output indicator. This module is ideal for custom humidity sensing applications, and can be used in fields like meteorology, storage facility humidity control, textile industry and other applications which need ambient humidity monitoring. The output is available both as an analog output and as a digital output obtained using a comparator based on LM393 integrated circuit.

Technical Specification:

• Operating Voltage: 3.3V to 5V DC
• Operating Current: 15ma
• Humidity Range: 20 to 95%RH
• Output Digital - 0V or 5V, Adjustable trigger level from preset
• LEDs indicating output and power
• LM393 based design

Features:

• Using high-quality HR202 humidity sensor ;
• The comparator output signal is clean, good waveform , driving ability , more than 15mA;
• Adjust the temperature distribution position detection threshold;
• The working voltage 3.3V-5V;
• A fixed bolt holes for easy installation;
• Using a wide voltage LM393 comparator.

Applications:

• Used with your storage compartment
• Indoor air quality control
• Building automation
• In medical
• Industrial control systems wide range of applications and research fields.