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Portable Formaldehyde (CH2O) Gas Detector, 0 to 10/50/100 ppm


$669.23
Handheld formaldehyde detector, light and compact, easy to detect the CH2O / HCHO concentration, optional measuring rang of 0
SKU: CHN-GAS-CH2O
Free Shipping Worldwide
Delivery date: 6-12 days

Portable formaldehyde (HCHO) gas detector with built-in micro pump is compact size, simple use, easy to carry and readout, ideal for air quality monitor indoor or in the car, and also suitable for decoration material testing, pharmaceutical factory disinfection, hygiene supervision and so on.

Features

  • LCD dot matrix display, direct readout of gas type, unit, concentration, local time, etc.
  • Support English/Chinese operation, easy to shift.
  • Gas concentration unit PPM and mg/m3 can be shift quickly.
  • Built-in micro-sampling pump, 10 grades of suction are available.
  • Explosion-proof certification

Gas Detector Functions

  • With self-calibration and zero calibration functions, makes the detection more accurate and reliable.
  • One key to restore factory setting, free from maloperation.
  • With temperature and pressure compensation, able to realize the compensation for the gas concentration under different temperature and pressure environments.
  • Two-stage alarm with sound and light, and alarm point is settable.
  • Rechargeable lithiumpolymer battery with large capacity.
  • High-strength special engineering plastic housing, with anti-slip, waterproof, dustproof and explosion-proof.

Specification

ModelCHN-GAS-CH2O
Sampling MethodPump suction type, flow rate can be up to 750ml/min
Detection PrincipleElectrochemistry
GasFormaldehyde (CH2O / HCHO)
Range (Optional)0 to 10 ppm, 0 to 50 ppm or 0 to 100 ppm
Resolution0.01ppm
Accuracy≤±3% F.S.
Responce Time≤10s
Repeatability≤±1%
Recovery Time≤10s
Linearity Error≤±1%
Zero Shift≤±1% (F.S./year)
Data Logging (Optional Function)High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.)
AlarmsSound, light and vibration
DisplayLCD dot matrix display
LanguageChinese/English
Battery3.7V rechargeable lithium battery, 3.7 Watt
(Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug)
Operating Time100h (Pump off)
CommunicationMini USB interface supports standard MODBUS communication protocol
Explosion-proof GradeEx ia llC T4
Protection GradeIP66
CertificationCE, ATEX
Operating Temperature-20℃~50℃
Operating Humidity0~95%RH (non-condensing)
Operating Pressure0.8~1.2bar
Dimension205*75*32mm
Weight300g
Warranty12 months

Note:
* If you need a CH2O gas detector with other measuring ranges unlisted in above table, please contact us to inform your operating environment, so as to help you choose an appropriate one for your application.
* We also provide other common gas detectors, and you can refer to ATO Gas Detector Catalog to get the specific gas type and measurement range. If you have any questions, please feel free to contact us.

Tips: Common Types of Formaldehyde Detection

Common formaldehyde test instrument in the market can be broadly divided into the following categories:

1. One of the CH2O gas detector uses the probe for testing. It is characterized by direct reading of data and easy to carry.
2. Another test instrument is the use of spectrophotometry to analyze the reading. This kind of instrument has a more prominent characteristic - high accuracy, has little interference from other gases, and has temperature and humidity compensation.
3. Portable formaldehyde gas detector is an instrument that can continuously measure formaldehyde. This product is suitable for environment monitoring, industrial production, chemical industry and other places with formaldehyde.
4. Handheld HCHO monitor can be zero calibrated on the site under test without the help of outdoor air. It is applied to the detection of formaldehyde gas in public places, civil buildings and building materials.