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New Arrival handheld formaldehyde air quality detector 
Product description Model JSM131S Product Name TVOC (formaldehyde) Detector Display detection technology the gas flow conductivity detection technology Instrument size 137 * 66 * 24MM Operating voltage 5V Battery capacity 1000MAH Temperature range -15- +50 degrees Humidity range 15-90% RH HCHO 0.001mg/m3-9.999mg/m3 0.001ppm-7.999ppm TVOC 0.01mg/m3-99.99mg/m3 Accuracy rate 0.01MG / M3 Detection float 2% Battery Type 7 alkaline batteries Power standby about 60 hours Charging time about 4 hours Energy-saving standby about 20 hours Charging function √ LCD backlight display √   How to prevent formaldehyde
  1.Buy regular air purifier
2.Natural ventilation method carbon adsorption
4.Plant attenuation method

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Unit Type piece
Package Weight 0.385kg (0.85lb.)
Package Size 16cm x 10cm x 7cm (6.30in x 3.94in x 2.76in)
DIY Supplies Electrical
Model Number JSM-131S
With LCD Screen Or Not Yes
Gas Type HCHO(formaldehyde) TVOC PM2.5 PM10
Instrument Name air quality monitor
Size 137mm*66mm*24mm
Charging Method USB Cable
Work voltage 3.7V-5V
Display mode LCD + LCD backlight
Detecting range(Explosive Gas) 0-6.13MG
Detection float 4%
Charging time About 4 hours
Energy saving standby About 20 hours

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Handheld formaldehyde air quality detector

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SKU: k_545