Technical Data:
Sensor types: electrochemistry method (gas catalytic combustion type, special separately) Destination gas: oxygen (O2), gas (EX), poisonous and harmful gases (CO, H2S, NH3, CL2, etc.) Response time: ≤30s(O2);≤40s(CO);≤20s(EX); Time display: the machine is year, month, day, and the clock display function Display : dot matrix liquid crystal display in Chinese, high brightness white backlight Alarm: voice alarm More than 90 dbvoice alarm (10 cmaway from instrument) light alarmRed LED Work mode: continuous work (charged under the condition of gas can work 20 hours or so, other gas 7 days or so, the above is for reference only the standby time depending on the number of alarm) Temperature range: - 20 ºC to 50 ºC Humidity: 15% ~ 95% RH (No condensation) Power supply: the lithium battery power supply (1500 mah) Charging time: 3 ~ 5 hours Charging voltage: DC5V (dc)
FAQ1. Why do you choose our company?We are trading company, we can help our clients to find any kinds of products in China. We are always looking for good manufacturer with good quality and good price for our clients.
2. How can you guanranty your quality?EVery time we will inspect our factories first. This inspect will include the persons, the present products, their scale etc. If everything is ok, we will start to cooperate. During cooperation, we will go to the factories to test the products to guanranty the products has good quality. If it doesn't meet our requirement, the goods will be refused.
3. Do you have price advantage?For us, the quality is our first consideration. And the second consideration is the price. We couldn't say we have the lower price, because of quality issue. We need to say we have the best price.
4. How long do you do the export business?For our company, it starts in 2012. And for our sales persons, they have 8-10years experience to do the international business. They understand each step for the export and do good service for each of our clients.
Mantern Industrial Co., Ltd. /Zhengzhou Sun & Favor Co., Ltd. is engaged in international business since 2012. Our aim is to provide good products with competitive price for our clients.
Our employees in our company have more than 11 years experience in international business. So we have the ability and passion to provide good service to all of our clients. Trust us and you will get much profit!
We mainly engaged in Safety & Security, Fire Fighting, Water and Heating Hardware etc. Such as gas detector, gas valve, fire fighting parts, gas hose, water hose, gas regulator etc. With these fields, we have our own channel to keep. This helps us to meet our clients any need.
Warm welcome to contact us if you have any need.
After our effort in 2012, our clients get our good service and trust us much. We will try our best to serve our clients as good as before.
In 2013, we have good sales with good service. Each client took further step with us.
1. Why do you choose our company?
We are trading company, we can help our clients to find any kinds of products in China. We are always looking for good manufacturer with good quality and good price for our clients.
2. How can you guanranty your quality?
EVery time we will inspect our factories first. This inspect will include the persons, the present products, their scale etc. If everything is ok, we will start to cooperate. During cooperation, we will go to the factories to test the products to guanranty the products has good quality. If it doesn't meet our requirement, the goods will be refused.
3. Do you have price advantage?
For us, the quality is our first consideration. And the second consideration is the price. We couldn't say we have the lower price, because of quality issue. We need to say we have the best price.
4. How long do you do the export business?
For our company, it starts in 2012. And for our sales persons, they have 8-10years experience to do the international business. They understand each step for the export and do good service for each of our clients.
