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Shanghai Zequan Technology Co., Ltd
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Shanghai Zequan Technology Co., Ltd

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    8th Floor, Building 2, East China Normal University Science and Technology Park, 1038 Jinshajiang Road, Shanghai, China

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3440, 3445 temperature, relative humidity, CO2 measuring instruments

NegotiableUpdate on 04/07
Model
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Overview
The main function is to monitor indoor air quality and greenhouse CO2 concentration, which is divided into handheld and wall mounted models, and can simultaneously display temperature, relative humidity, and CO2 concentration
Product Details

major function





1.bmp

Monitoring indoor air quality and greenhouse CO2 concentration, divided into handheld and wall mounted, can simultaneously display temperature, relative humidity, and CO2 concentration.










system composition







Host, AA battery (3440 type), power adapter (3445)













technical parameter










Simultaneously display temperature, relative humidity, andCO2

Temperature:-10to60℃ (accuracy ±)0.5℃)

Relative humidity:0to99.9%Accuracy ±3%

CO20to2000ppmAccuracy ±5%

3440 handheld temperature, relative humidity, CO2 measuring instrument (including 4 AA batteries)

3445 wall mounted temperature, relative humidity, CO2 measuring instrument (including 100-220VAC to 12VDC adapter)





















Place of Origin:American Spectrum