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  • Multifuncion Air Quality Detector

    Model: YEH-500

    Features:   

    ◆Precision measurement

    ●High accuracy industrial grade sensor 

    ●High speed 32 bit micro processor

    ◆Health-helper & user-friendly

    ●Real-time display: Temp; Humidity; Time; Date

    ●Sound & light alarm

    ●Back light on/off 

    ●Max/Min record supports

    ●Recording time setting customized

    ●Built-in lion battery

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    • Model

      YEH-500

      Particle Pollution(PM2.5)

      Measuring Range

      0~999ug/m3

      Measurement Accuracy

      ±10%

      Resolution

      1ug/m3

      Particle Pollution(PM10)

      Measuring Range

      0~999ug/m3

      Measurement Accuracy

      ±10%

      Resolution

      1ug/m3

      Particle Pollution(PM1.0)

      Measuring Range

      0~999ug/m3

      Measurement Accuracy

      ±10%

      Resolution

      1ug/m3

      Formaldehyde(HCHO)

      Measuring Range

      0~2.5mg/m3

      Measurement Accuracy

      ±5%±0.02mg/m3

      Resolution

      0.001mg/m3

      TVOC

      Measuring Range

      0~5mg/m3

      Measurement Accuracy

      ±5%±0.02mg/m3

      Resolution

      0.01mg/m3

      Carbon Dioxide(CO2)

      Measuring Range

      0~9999PPM

      Measurement Accuracy

      ±50PPM±5%

      Resolution

      1PPM

      Temperature

      Measuring Range

      -40~80°C

      Measurement Accuracy

      ±0.5°C

      Resolution

      0.1°C

      Humidity

      Measuring Range

      0~100%RH

      Measurement Accuracy

      ±3%RH

      Resolution

      0.1%RH

      General  Specification

      USB Data Record

      x

      Clock

      Sound Alarm

      Max./Min.Value

      Air Quality Index

      Power Adapter

      Input: AC   100~240V; Output: DC 5V,2A

      Working Environment

      0~50°C,0~95% RH.  Standard Atmospheric Pressure

      Dimensions

      126mm*84mm*36mm

    • Air Quality Detector Selection Guide                                                               

      Model

      YEH-500

      YEH-410

      YEH-310

      YEH-220

      YEH-40

      YEH-40D

      Particle Pollution(PM2.5)

      x

      x

      x

      Particle Pollution(PM1.0)

      x

      x

      x

      x

      Particle Pollution(PM10)

      x

      x

      x

      x

      Formaldehyde(HCHO)

      x

      x

      x

      TVOC

      x

      x

      x

      Carbon Dioxide(CO2)

      x

      x

      x

      Temperature

      Humidity

      USB Data Record

      x

      x

      x

      x

      x

      Clock

      Sound Alarm

      Max./Min. Value

      Air Quality   Index

      Power Adapter

      Input: AC   100~240V; Output: DC 5V,2A

      Working Environment

      0~50°C,0~95% RH. Standard Atmospheric Pressure

      Dimensions

      126mm*84mm*36mm

      Air Quality Detector Function Specification

      Functions

      Sensor Type

      Measuring Range

      Accuracy

      Resolution

      Response Time

      PM2.5

      Laser

      0~999ug/m3

      ±10%

      1ug/m3

      <10s

      PM1.0

      Laser

      0~999ug/m3

      ±10%

      1ug/m3

      <10s

      PM10

      Laser

      0~999ug/m3

      ±10%

      1ug/m3

      <10s

      HCHO

      Electrochemistry

      0~2.5mg/m3

      ±5%±0.02mg/m3

      0.01mg/m3   (YEH-220)
        0.001mg/m3 (Others)

      <10s

      TVOC

      Electrochemistry

      0~5mg/m3

      ±10%±0.04mg/m3

      0.01mg/m3

      <10s

      CO2

      Infrared

      0~9999PPM

      ±50PPM±5%

      1PPM

      <30s

      Temperature

      Semiconductor

      -40~80°C

      ±0.5°C

      0.1°C

      30s

      Humidity

      Capacitive

      0~100%RH

      ±3%RH

      0.1%RH

      <10s


    • YEH Series.pdf

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