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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
Portable VOC Gas Detector, 0 to 100/200/1000 ppm
 
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Portable VOC Gas Detector, 0 to 100/200/1000 ppm


$2896.35
Portable VOC gas detector features high precision, easy to carry and operate, fast detection. Pumping style gas detector has
SKU: CHN-GAS-TVOC
Free Shipping Worldwide
Delivery date: 6-12 days

Portable VOC Detector is used to monitor the TVOC concentration in environment and enclosed space and alarm, with high accuracy, wide measure range for selections, light weight, small size, and easy operation.

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-TVOC
Sampling MethodPump type, flow rate can be up to 750ml/min
Detection PrinciplePID
GasVolatile Organic Compounds (VOC)
Range (Optional)0 to 100 ppm, 0 to 200 ppm, 0 to 1000 ppm
Resolution0.1ppm (0-100/200ppm), or 1 ppm (0-1000ppm)
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.)
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 Gb
Case MaterialABS+PC
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:
* 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: What is TVOC?

TVOC is abbreviation of Total Volatile Organic Compounds. TVOC refers to an organic substance with a saturated vapor pressure exceeding 133.32 Pa at room temperature, and its boiling point is between 50 °C and 250 °C. TVOC has a pungent odor and some compounds are genotoxic. It is generally believed that TVOC can cause imbalance of immune level, affect the central nervous system function, and so on. In any case, TVOC does great harm to human’s health. TVOC comes from combustion products such as coal and natural gas, smoke from heating and cooking, construction and decorative materials like glues, coatings, paints, plates and wallpapers, and so on. In any case, a gas detector to monitor the concentration of TVOC plays an important role in many applications such as grease/oil production, petrochemical industry, paint industry, etc.