HS1101LF Humidity Sensor – Measurement Specialties

This sensor is based on a unique capacitive cell, this affordable sensor is used in applications such as office automation, HVAC and home appliances and process control too.

This sensor sports a fast response time and very low temperature coefficient. It also has High reliability and long term stability of Parameters.

Humidity Measuring Range 1% – 99% RH. Nominal capacitance at 55% RH is 180 pF.

A Humidity to Frequency Convertor to make a Easy Digital Counter or Embedded Interface using the venerable 555 is shown below.

Correction – R4=49.9kΩ /  RV1=50 kΩ potentiometer.

“Measurement Specialties is a global designer and manufacturer of sensors and sensor-based systems which measure pressure/force, position, vibration, temperature, humidity, and fluid properties.”

Measurement Specialties

1000, Lucas Way Hampton, VA 23666 United States.