Since 2013, we have more than 10 years of professional experience in producing measuring instruments.

Air negative (oxygen) ion detector

Air negative (oxygen) ion

The 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 tester adopts the capacitive inhalation method to detect negative ions in the air. The shell is made of high-grade aluminum alloy, which is durable and beautiful.

Model:

DM7800

Material:

Metal

Color:

Silvery

Weight:

900g (31.75 oz)

Product size:

186*110*41mm(7.32 x 4.33 x 1.61 Inches)

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Air negative (oxygen) ion detector

Product Description

Test range：Negative (oxygen) ion measuring range: first gear: 0-200,000 PCS/CM3,

Second gear: 0-900,000 PCS/CM3,

PM2.5/10/1.0 ( 0-999 ug/M³ ) HCHO ( 0.001-1.999 Mg/M³)

Product Specifications

Material	Metal
Color	Silvery
Product size	18611041mm
Power supply	rechargeable lithium battery 5000mah
Test range	Negative (oxygen) ion measuring range: first gear: 0-200,000 PCS/CM3, Second gear: 0-900,000 PCS/CM3, PM2.5/10/1.0 ( 0-999 ug/M³ ) HCHO ( 0.001-1.999 Mg/M³)
Test elements	Negative (oxygen) ion,PM2.5,PM1.0,PM10,HCHO,Temperature, Humidity
Standard accessory	Main Unit , user manual，US plug or European plug, suitcase box

Products Advantages

Easy to operate

Air Safety Guard

Built in rechargeable lithium battery

Large quantity and competitive price

WHY CHOOSE US?

Product Characteristics

Air negative (oxygen) ion detector

Power supply rechargeable lithium battery 5000mah

Main Unit , user manual，US plug or European plug, suitcase box

Product Details

Product Application

Product Package

Product size	18611041mm
Product weight	900g

FAQ

Are you trading company or manufacturer ?

A: We are a true manufacture with our own factory.

Where is your company address ?

A: Our production department is in Zhongshan, and sales department is in Shenzhen.

What is your sample policy?

A: We can provide samples, but the sample fee and shipping fee will be paid by you.

Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings.

How about OEM or custom?

A: Sure, As professional and stable manufacture for manufacture factory, we can support many custom contents as below; ① Printing logo on product . ② Package, support custom pacakge. (We can send neutral artwork to client to design package) ③ Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish ④ some custom sticker, like Amazon FBA upc label... To meet clients requirement. ⑤ Customized software is also possible such as change the standard value , such as shoot logo display , such as customized language display Etc.

How long is your delivery time?

A: After confirm the order, it will take about 2-30 days to delivery goods depend on the order quantity. Some models we have stocks , so 1-3 days will delivery goods； Some models not in stocks, if quantity is small , 5-10 days; Customized order, it will take 20-25 days normally; For bulk orders up to 30000pcs , it will take 30 days.