Smart Sensor AS8805 Mini Portable Clip-on Digital Sulfur Dioxide Detector SO2 Gas Concentration Monitor Tester Analyzer

We provide 30 days warranty counting from the arrival date of the item.

If the parts you purchased from us are not of perfected quality or they don't work, please simply return them to us for replacement or refund.

If the part is defective, please notify us within 3 days after arrival.

Any parts must be returned in their original condition to qualify for a refund or replacement.

Uni-Trend Technology Limited is one of the leading Test and Measurement solutions provider in Asia, a prestige test meter brand in China. Uni-Trend has gained the ISO 9001 Quality Verification Certificate from LRQA in 1998, and obtained well-known certifications including European CE, American UL, Chinese CMC, etc. With R&D centers in Shenzhen, Chengdu, Dongguan, and other regions, Uni-Trend is capable of manufacturing innovative, reliable, high quality, safe to use, and user friendly T&M products. In the international market, Uni-Trend has established collaborations in over 90 countries with more than 600 partners for product distribution and services. Uni-Trend has always been producing products which meet the industry standards, and creating unique innovative solutions in high-growth fields. Uni-Trend is currently developing test meters and instruments in a modern designed 50,000 square meter facility located in Songshan Lake National High-Tech Industrial Development Zone, Dongguan City. With this new facility, Uni-Trend is capable to fully supply product demands from all across the world.

Q: Are you trading company or manufacturer ?
A: We are UNI-T Original factory.

Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us