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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: HEDAO
  • Model Number: HD8801
  • Product name: Formaldehyde Test
  • Detecting Gas: air formaldehyde
  • Measure Range: 0-3mg / m3
  • Resolution: 0.01mg / m3
  • Minimum reading: 0.01mg / m3
  • The basic error: ± 0.03mg / m3or ± 3%
  • Response time: <30 seconds
  • Power supply: 3x3.6 NiMH batteries
  • Weight: 152g
  • Dimensions: 91.5 * 64.8 * 135mm

Packaging & Delivery

Packaging Details Cartons
Delivery Time Within 7 days after payment
Product Description



Formaldehyde Air quanlity detector Monitor HD8801



Product name: Formaldehyde Test
Functional and technical parameters
Detection of gas: air formaldehyde
Measuring range: 0-3mg / m3
Resolution: 0.01mg / m3
Minimum reading: 0.01mg / m3
The basic error: ± 0.03mg / m3or ± 3%
Response time: <30 seconds
Sensor Type: Electrochemical sensors HCHO
Charging function: √
Buzzer alarm limit settings: √
Maximum, minimum inversion and data retention: √
Low power indicator: √
LCD backlight display: √
Work environment: 0-50. C.32-122. F: 10-90% RH
Preservation of the environment: -10 ~ 80. C, -14 ~ 176. F; 10 ~ 75% RH
Dimensions: 91.5 * 64.8 * 135mm
Weight: 152g
Power: 3x3.6 NiMH batteries

Packaging & Shipping

 Packaging Detail:  

 Plywood case suitable for long sea transportation

 Standard export packing or neutral                                                  

 Packing if needed,standard export packing,carton box, wooden case or upon request            Packing carefully

Delivery time:

About 10 working days after receiving payment

Payment Terms:                                                                     Payment: T/T, Western Union, PayPal 
Warranty : 1 year


Our Services
1. 100% quality guarantee
2. Quick delivery time
3. OEM service
4. Promptly reply you within 24 hours
5. We treat clients as friend .Giving best service and sincere greetings


Company Information

visual display




Q: How do you guarantee the quality? 

A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.


Q: Is OEM available?

A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.

Q: Can we buy 1 pc for sample testing?

A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.

Q: How to deliver the goods for trial order or small order?

A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.

Q: What kind of payment your company accept? 

A : T/T , Western Union,MoneyGram, Paypal , ect.

Q: If we have not found the model from website, what should we do?   A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.


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Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
4 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $299,000
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