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

    5 out of 5 based on 2 reviews | Write a review
    $669.23
    Handheld formaldehyde detector, light and compact, easy to detect the CH2O / HCHO concentration, optional measuring rang of 0 to 10 ppm, 0 to 50 ppm or 0 to 100 ppm, best for indoor air quality monitoring, with sound, light & vibrating alarm.
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    SKU: GD200-CH2O
    30-day Returns
    Free Shipping
    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

    Model GD200-CH2O
    Sampling Method Pump suction type, flow rate can be up to 750ml/min
    Detection Principle Electrochemistry
    Gas Formaldehyde (CH2O / HCHO)
    Range (Optional) 0 to 10 ppm, 0 to 20 ppm, 0 to 50 ppm, 0 to 100 ppm, 0 to 500 ppm, 0 to 1000 ppm
    Resolution 0.01ppm (0-10/20/50ppm), 0.1ppm (0-100ppm), 1ppm (0-500/1000ppm)
    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.)
    Alarms Sound, light and vibration
    Display LCD dot matrix display
    Language Chinese/English
    Battery 3.7V rechargeable lithium battery, 3.7 Watt
    (Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug)
    Operating Time 100h (Pump off)
    Communication Mini USB interface supports standard MODBUS communication protocol
    Explosion-proof Grade Ex ia llC T4
    Protection Grade IP66
    Certification CE, ATEX
    Operating Temperature -20℃~50℃
    Operating Humidity 0~95%RH (non-condensing)
    Operating Pressure 0.8~1.2bar
    Dimension 205*75*32mm
    Weight 300g
    Warranty 12 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.

    Details

    Portable Formaldehyde (CH2O) Gas Detector Details

    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.

    Basic Settings of Portable Gas Detector

    This video will show you the basic settings of ATO portable gas detectors including high/low alarm setting, language setting and time setting.

    Calibration of Portable Gas Detector

    This video will show how to calibrate the ATO portable gas detectors.

    Calibration of Fixed Type Gas Detector

    This video will show the calibration procedures of the ATO fixed type gas detectors.

    Existing reviews of Portable Formaldehyde (CH2O) Gas Detector, 0 to 10/50/100 ppm
    CH2O gas detector calibration
    Hi, I was wondering what span gas I use to calibrate this detector.
    From: vance | Date: 28/08/2023
    Was this review helpful? Yes No (0/0)
    ATO Responded
    Please provide us with the order number to further confirm what product you purchased. We hope to provide you with better service.
    We need to know the exact model and parameters of the product you purchased in order to give you the correct advice, thank you for your understanding. You can also send pictures and nameplates of the products to us for further confirmation.
    You can use the gas concentration CH2O within the measuring range of the detector for calibration (zero signal calibration and span calibration), and the calibration password is 2020.
    Use of formaldehyde gas detector
    Can this portable formaldehyde gas detector detect the purity of formaldehyde gas?
    From: Elle | Date: 20/08/2021
    Was this review helpful? Yes No (0/0)
    ATO Responded
    No, it cannot detect the purity of formaldehyde gas.
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