handheld PM2.5 Air Quality Monitor with USB Datalogger

handheld PM2.5 Air Quality Monitor with USB Datalogger

Specification :

Charging function: √

LCD backlight display: √

Formaldehyde  index 

0.00-0.80(qualified )            0.080-0.100(overproof )           

0.100--9.999(pollution)           1.000-9.999(heavy overproof)

How to prevent formaldehyde

1.Buy regular air purifier

2.Natural ventilation method

3.active carbon adsorption

4.Plant attenuation method

5.washing and cleaning method

Product picture:

Patent certification :

 About us:

Contact info:

Product in our daily life:

Packaging &Shipping:

Packaging Details: 20pcs/box cartoon size :37x37x23cm. net weight: 135g  / gross weight:265g

Customary packing or according to the requirment from customers.

Delivery Detail: 3-5 working days after receiption of payment.

Our Services:

1.All inquiries will be replied in 24 hours.

2.We  provide technical support, our engineers  help to solve the problems you met.

3.We can provide OEM service.

4.We are manufacturers and have own factory, welcome to visit our factory.

5.All products will be well checked and well packed before shipment.

FAQ:

Q:Why choose us?

A:We have own intl forwarding company , can provide cheap shipping cost than others . we can according to your requirement elect intl express(DHL,FEDEX,TNT,UPS...) or airfreight or ocean freight(LCL&FCL) services and so on. certainly, we also accept to co-operate with your ship agent or forwarder.

Q:How long the sample time?
A:After got your payment,can send it 1-2days.
Are you factory?
welcome all friends come to visit,we are factory with trade company.
Our advantage:
1.we have our own factory with strong R&D center and QA team which can make sure your goods can be
sent out on time and in superior quality.
2.we have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3.we have purveyed customers with the lowest wholesale rate.
4.our products have the official test report.