RESEARCH ON TEMPERATURE AND HUMIDITY COMPENSATION OF SENSOR MEASURED VALUES MQ7

POPA SORIN EUGEN(1), PUIU PETRU GABRIEL(1)

1. “Vasile Alecsandri” University of Bacau, Calea Marasesti 156, Bacau, 600115, Romania

Abstract

The paper aims to determine the mathematical formula to enable correction of the measured values of the sensor using MQ-7 with change in ambient temperature and humidity dependency curve provided by the sensor manufacturer.

Keywords

MQ-7 carbon monoxide sensor the error correction