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Chengdu Dongli Hengda Technology Co., Ltd

  • E-mail

    3348527563@qq.com

  • Phone

    18080142809

  • Address

    4-1 Dongli International, No. 68 Yangzishan Road, Simaqiao, Chenghua District, Chengdu City

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formaldehyde detector
Date: 2017-05-11Read: 0

There are many types of pollutants generated by indoor decoration (home, office), which pose a significant threat to human health. At the same time, there are five pollutants that the country requires to be tested, namely formaldehyde, benzene TVOC、 Ammonia and radon, these pollutants have a significant impact on health and pose a great danger to vulnerable populations such as children, women, and the elderly.

Formaldehyde: a carcinogen recognized by the World Health Organization. Formaldehyde is a colorless but highly irritating toxic gas that mainly exists in decorative materials such as artificial boards, adhesives, paints, and wallpapers, with a release cycle of 3-15 years; Formaldehyde is irritating to the eyes and respiratory mucosa of humans, causing abnormal immune function, liver damage, lung damage, affecting the central nervous system, and easily leading to miscarriage and fetal malformation in pregnant women. For the health of you and those around you, take action quickly. Use our instruments to measure whether the air around you contains formaldehyde or exceeds the standard. For more information about our products, please call: or

The following picture shows the formaldehyde concentration in the drawer of a customer's children's room, which far exceeds the range that the human body can withstand. Imagine how worried a small child would be if they slept in a room with furniture containing such a large amount of formaldehyde every day....

formaldehyde detector

  • feature
  • Adopting high-precision electrochemical principle sensor
  • USB interface for high-speed data transfer, capable of downloading and printing data (optional)
  • LCD dot matrix display technology can display gas types and gas units,

Gas concentration value, maximum measurement value, local time, etc

  • Supports both Chinese and English operation interfaces, with simple and convenient switching
  • Gas concentration units PPM, mg/m3 can be quickly switched for display
  • Built in miniature sampling pump with ten adjustable suction levels
  • Explosion proof certification, explosion-proof grade: Exib Ⅱ CT4
  • function

uMonitor the concentration of formaldehyde in the environment or enclosed space and issue an alarm

uEquipped with self calibration function and zero point calibration function, enabling gas monitoring

More accurate and reliable

  • One click factory reset function can eliminate the trouble of misoperation
  • Equipped with temperature and pressure compensation, it can compensate for gas concentration under different temperature and pressure environments
  • Two level sound and light alarm, alarm points can be set by oneself
  • large capacityLithium polymer rechargeable battery
  • Pump suction sampling method, with adjustable suction force of the pump
  • The shell adopts high-strength special engineeringplastic, anti slip, waterproof, dustproof, explosion-proof
  • Exquisite aluminum alloy suitcase

  • application
  • furnitureFlooring, wallpaper, paint, gardening, 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 disposal plants, hair perm venues
  • production workshopChineseBiopharmaceuticals, home environmental protection, animal husbandry, greenhouse cultivation, warehousing and logistics, brewing and fermentation, agricultural production
  • Specifications

Gas Detected

Formaldehyde (CH2O)

Detection principle Detection principle

Principles of Electrochemistry

sampling methodSampling Method

Pump suction, flow rate can reach 1L/min, the suction size of the pump has ten adjustable gears

Range measurementRange

0-10ppm,0-20ppm

Resolution Resolution

0.01ppm

精 度 Precision

2%FS

Signal Output

USB interface for high-speed data transfer, capable of downloading and printing data (optional)

response timeResponse Time

≤10S

Recovery Time

≤10S

RepeatabilityRepeatability

≤±1%

Linear error Linearity error

≤±1%

zero drift Zero shift

≤± 1% (F.S/year)

display technologyDisplay

LCD dot matrix display technology

operating languageOperating language

Support both Chinese and English

Gas unitGas unit

Support switching display of multiple gas units

Operating Temperature Temperature

-20℃~50

Humidity at work

0-90% RH (non condensing)

Explosion-proof ratingExplosion-Proof

ExibⅡCT4

Protection Degree of protection

IP66

Alarm method Alarm mode

Sound, light, vibration

Working hours Operating time

100 hours (pump off)

Size Dimensions

205*75*32mm

Weight Weight

300g