China Electronic Gas Analyzer

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  YJJ Four-in-one Gas Detector MCXL-XWHM-Y-CN MicroClip XL New Composite Calibration Sensor

  Audible Alarm:90dB @ 30cm

  Flash Alarm:LED Light

  Pump Way:Built-in

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  YJJ Max XT II 4-in-1 CO Gas Detector Sensor with 0-1000 Ppm Range and Character Digital LCD Display

  LEL:0-99.9%LEL 1%LEL

  CO:0-1000 Ppm 1 Ppm

  Alarm Settings:User Can Change

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  Testo 622 Digital Temperature And Humidity Barometric Pressure Gauge for environmental

  Measuring range:-10 ~ +60 °C

  Measurement accuracy:±0.4 °C

  Resolution:0.1 °C

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