2-in-1 air quality detectorIt is a new type of formaldehyde and dust particle binary direct reading quantitative determination and analysis instrument.2-in-1 air quality detectorIt can be widely used for quantitative determination of formaldehyde and dust in furniture, flooring, wallpaper, coatings, horticulture, interior decoration and renovation, dyes, papermaking, pharmaceuticals, medical, food, anti-corrosion, disinfection, fertilizers, resins, adhesives and pesticides, raw materials, samples, process and breeding plants, garbage treatment plants, hair perm places, production workshops and living places.2-in-1 air quality detectorComposed of advanced electrochemical sensors, sampling pumps, and microprocessors, it can directly measure and display the concentration of formaldehyde and dust particles in the measured air in real time on a backlit LCD screen.
2-in-1 air quality detectorTechnical indicators:
Dust particle detection | |
Test particle size |
0.3μm,2.5μm |
Repeatability |
Relative standard deviation ≤± 20% |
Particle size accuracy |
Relative error ≤± 30% |
light source |
Using laser diodes as the light source for sensors |
flow |
1000ml |
The maximum sampling time |
20 seconds |
Testing method |
concentration |
Formaldehyde detection | |
Resolution |
0.01 mg/m3 |
accuracy |
±10% |
measuring range |
0~3mg/m3 |
★ Display: LCD 320 * 240 color LCD screen
★ Power supply: rechargeable Li ion battery (7.4V/1400mAH) or AC adapter (input 100-240V, output: 9VDC/2A)
★ Battery working time: Continuous testing time greater than 3 hours (Li ion battery)
★ Standby time: greater than 7 days
★ Dimensions: 92 (W) × 43 (D) × 212 (H) mm (handheld host)
★ Weight: Approximately 580 grams (including battery)
★ Working environment temperature: Working environment temperature is 5-45 ℃,< 90%RH
★ Storage environment:- 20~60℃,< 90%RH
2-in-1 air quality detector characteristic:
Dust particle detection, capable of simultaneously measuring two channels of 0.3 μ m and 2.5 μ m
Formaldehyde detection using imported formaldehyde sensors
2.4 "TFT320x240 Pixel Color LCD Display Screen
Full Chinese interface, easy to operate
Auto Power Off
Over limit alarm function
Standard attachments: instruction manual, portable protective box, AC adapter
Company Name: Beijing Jingcheng Huatai Instrument Co., Ltd
: Wang
:/56143787