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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 10ppm, 0 to 20ppm, 0 to 50ppm, 0 to 100ppm, 0 to 500ppm or 0 to 1000ppm
    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 Ⅱ 2G Ex ia Ⅱ CT4 Ga
    Protection Grade IP66
    Certification CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014)
    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
    Extension Probe About 480mm (Total Length), About 300mm (Probe Head)
    Accessories (Optional) Calibration kit - gas pressure regulator (calibration gas cylinder NOT included)
    • Body Material: Brass
    • Max. Input Pressure: ≤15MPa
    • Max. Output Pressure: 0.25MPa
    • Flowmeter Range: 0.1-1.5 L/min
    • Mounting Connection: Inlet port: W21.8-14; Outlet port: Ф6 flexible tube

    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.

    *** Other Common Gases and Ranges Available for Portable Gas Detectors

    Gas Type Measure Range Resolution
    Ammonia (NH3) 0-10/20/50/100/200/500/1000/2000/5000ppm 0.01ppm/0.1ppm/1ppm
    Benzene (C6H6) 0-1/5/10/20/50/100/200/500/1000/2000/5000/10000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
    Carbon Dioxide (CO2) 0-1000/2000/5000/10000/20000/50000ppm, 0-10%/20%/30%/50%/100% VOL 1ppm, 0.01% VOL
    Carbon Monoxide (CO) 0-10/20/50/100/500/1000/2000ppm 0.001ppm/0.01ppm/1ppm
    Chlorine (Cl2) 0-5/10/20/50/100/200ppm 0.001ppm/0.01ppm/0.1ppm
    Chlorine Dioxide (ClO2) 0-1/5/10/20/50/100ppm 0.001ppm/0.01ppm/0.1ppm
    Ethylene (C2H4) 0-10/20/50/100/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
    Flammable 0-100% LEL 1% LEL
    Formaldehyde (CH2O) 0-10/20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
    Hydrocarbons (HC) 0-100% LEL 1% LEL
    Hydrogen (H2) 0-10/20/100/500/1000/2000/3000/5000/10000/20000/40000ppm, 0-4% VOL 0.001ppm/0.01ppm/0.1ppm/1ppm, 0.001% VOL
    Hydrogen Chloride (HCl) 0-10/20/50/100/200/500/1000/2000ppm 0.01ppm/0.1ppm/1ppm
    Hydrogen Cyanide (HCN) 0-10/20/50/100ppm 0.01ppm/0.1ppm
    Hydrogen Fluoride (HF) 0-1/5/10/50ppm 0.001ppm/0.01ppm
    Hydrogen Sulfide (H2S) 0-5/10/20/50/100/200/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
    Methane (CH4) 0-100% LEL, 0-50%/100% VOL 1% LEL, 0.01%VOL
    Methyl Bromide (CH3Br) 0-50/100/200/500/1000/2000/3000ppm 0.1ppm/1ppm
    Nitric Oxide (NO) 0-20/50/100/250/500/1000ppm 0.01ppm/0.1ppm/1ppm
    Nitrogen (N2) 0-99.99%/100% VOL 0.01% VOL
    Nitrogen Dioxide (NO2) 0-20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
    Oxygen (O2) 0-25%/30%/100% VOL 0.01% VOL
    Ozone (O3) 0-1/5/10/20/50/100/200/500/1000/2000ppm 0.001ppm/0.01ppm/0.1ppm/1ppm
    Phosgene (COCl2) 0-1/5/10ppm 0.001ppm
    Phosphine (PH3) 0-10/20/50/100/500/1000/2000/3000ppm 0.01ppm/0.1ppm/1ppm
    Sulfur Dioxide (SO2) 0-20/50/100/500/1000ppm 0.01ppm/0.1ppm/1ppm
    Sulfur Hexafluoride (SF6) 0-1000/2000/3000ppm 1ppm
    Volatile Organic Compounds (VOC) 0-1/5/10/20/100ppm 0.01ppm/0.1ppm


    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.

    Concentration Detection of Pesticides Gas
    Methyl bromide is an organic compound with the chemical formula CH3Br, which is mainly used as a pesticide, fumigant, refrigerant and solvent, and can also be used in organic synthesis.This video will mainly use methyl bromide and CH3Br as examples to introduce the detection of their concentrations.

    How to Detect Hydrogen Sulfide Concentration in the Toilet
    Hydrogen sulfide is a flammable acidic gas that smells like rotten eggs at low concentrations and is very toxic. In actual operation, it is necessary to ensure that the detection equipment or method used can accurately measure the concentration of hydrogen sulfide, and pay attention to safety issues during operation to avoid hydrogen sulfide poisoning.

    How much C2H4 (ethylene) do ripe bananas and apples produce?
    We have various gas detectors such as: CO, O2, O3, H2, NH3, H2S, CH4, Cl2, CH2O, etc, from 0~10000ppm, Industrial or daily use.

    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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