• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

Portable DM7800 Air Quality Detector Negative Polarity Formaldehyde Ion Zetron

Place of Origin German
Brand Name Zetron
Certification CE, ISO13485, ISO9001
Model Number DM7800
Minimum Order Quantity 1
Packaging Details Plastic box
Delivery Time 3-7 days
Payment Terms T/T, L/C, Western Union, MoneyGram
Supply Ability 10000 set/month

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Test Item ION/PM2.5/PM1.0/PM10/HCHO/Temperature/Humidity Screen 4.3-inch FTF Display
Size 18.6*11*4.1CM Weight 1.5 Kg
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Zetron Air Quality Detector


Formaldehyde Ion Air Quality Detector

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Product Description
DM7800 Air Negative (Formaldehyde) Ion Detector
The Air Quality Negative Polarity Formaldehyde Ion Detector is used to test all kinds of large, medium, and small ions of negative polarity in the air, temperature, and humidity, with high precision, accurate measurement, high sensitivity, strong environmental adaptability, and long continuous working time. The negative ion test adopts the capacitive inhalation method to detect negative ions in the air. 

* Support 3.5-inch TFT large-screen HD display
* Negative ion test range: 0 to 90,000,000 PCS/CM3
* Test content: ION/PM2.5/PM1.0/PM10/HCHO (Formaldehyde)/Temperature/Humidity
* PM2.5 test range: ( 0-999 ug/M³ )
* HCHO test range: (0.001-1.999Mg/M³)
* Built-in large-capacity lithium battery


Note: If it is not used for a long time, turn off the power first, and then pull out the plug and cable. Avoid places with strong sunlight and places with high temperatures for a long time. Do not let children touch them to avoid danger.



Battery capacity
Working humidity
Input specification
Working temperature
-10℃ to +50℃




Portable DM7800 Air Quality Detector Negative Polarity Formaldehyde Ion Zetron 0

Tag:  Negative Oxygen Ion Detector, Air Negative Ion Monitor, Portable ION Detector, low concentration of negative ion Analyzer,  Formaldehyde Gas Ion Detector, OEM/ODM service