MH-Z14A - Winsen

MH-Z14A Intelligent Infrared Carbon Dioxide

Vin Voltage Input GND Analog Output (0.4～2V) PWM HD (Zero calibration, low level for more than 7 seconds valid) NC UART（RXD） TTL Level input UART（TXD） TTL Level output 7. Automatic Baseline Correction (ABC function) ABC function refers to that sensor itself do zero point judgment and automatic calibration procedure intelligently after a continuous operatio.

Features

 Gold-plated chamber, waterproof & anti-corrosion treatment
 High sensitivity, Low power consumption
 Good stability
 Temperature compensation, excellent linear output
 Output modes: UART, analog voltage signal, PWM wave
 Long lifespan
 Anti-water vapor interference
 No poisoning Tel: 86-371-67169097/67169670 Fax: 86-371-60932988 Email: [email protected] Leading gas sensing solutions supplier in China! Zhengzhou Winsen Electronics Technology Co., Ltd www.winsen-sensor.com 4. Main technical parameters Working voltage Average current Peak current Interface level Measuring range .