AZ7752 Handheld Carbon Dioxide Detector CO2 Gas Air Quality Monitor with Temperature Measurement |

AZ7752 Handheld Carbon Dioxide Detector CO2 Gas Air Quality Monitor with Temperature Measurement |

AZ7752 Handheld Carbon Dioxide Detector CO2 Gas Detector Air Quality Monitor with Temperature Measurement

- Low cost portable meter checking indoor air quality
- Big LCD with CO2 &temperature display simultaneously
- Designed with NDIR (non-dispersive infrared) waveguide technology CO2 sensor
- Manual calibration is recommended
- Warning carbon dioxide level programmable
- Backlight function for working in dark place
- Long time drift compensation
- Audible alarm (~80db) threshold setting
- Max ,min, average functions included
- PC output every 2 seconds for on line analysis
- Hold function freezes current readings
- Display 8 hrs TWA value (time-weighted average) or 15 minutes STEL value (short-term exposure limit)
- Housing design surrounds with rails to help air ventilation for quick and accurate response
- Easy to calibrate at fresh air around 380-420ppm

Pictures for reference only. 

Payment&Shipping

1.Payment: Escrow, WU, T/T

2.Free Shipping Notes

Express shipping usually takes 7-15 working days dependent on the country delivered to. We are not responsible for delays or other issues that are the responsibility of the shipping service. But we will help you to track the package until you get.

In order to ensure you receive your order tax free upon import, we will declare it as a 'GIFT' with a lower value. This lower price does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. Any import charges or fees are the buyer's responsibility. If the package cant be delivered because of the buyers reason (including refusing to sign), buyer should afford all the extra cost!

After Service Policy

1: 100% of all delivered products will be tested before shipping and we guarantee that all our products you get will be working all right.

2: No refund, exchange only.

3:In case of missing/defective parts, please notify us no later than 5 days after you receive the item and we will arrange re-shipment of the item.

4:Buyer has to email us for the exchange notice prior to returning item, buyer will bear the freight & handling fee.

5:We offer after-sell service within 1 year of purchase. We would bear the one way freight (from China to your place).

Notice

1:We are the China Wholesaler,Your Best Choice!

2:We have many kinds of Product-Line,You can visit our web to mix some products in one order.More selection,more discount.

3:We can do drop-shipping for Ebay seller.

4:If you have any other products that won't have in our website,you can tell me! Anythingx we done not well,Pls tell us!

5:I am very appreciated if you can give me a positive feedback when you get the goods,Should you have any problem,pls don't forget to contact with me asap.

Thank you.

C.Y.