Intelligent Voice Gas Alarm, Voice Gas Alarm, Gas Alarm, Gas Detector

• Customized: Non-Customized
• Portable: Portable
• Gas: CO
• Type: Electrochemical Gas Analyzer
• Transport Package: Normal Carton
• Origin: China
• Model NO.: JKD-808L
• Production Capacity: 100000PCS/Year

Product Description

 

I. functional features

 

1, using semiconductor gas sensor, no passivation phenomenon, lower power consumption, longer life;

 

2, unique design, can sense gas, natural gas, liquefied petroleum gas;

 

3, imported chip wit can control, self-test, prevent false alarm, eliminate missing report, stable and reliable;

 

4. It can be used alone and directly inserted into the 220V household electricity, which is simple and easy to use.

 

5. Flexible installation, please wait for 3 minutes after power on.

 

2. Technical indicators

 

1, induction gas: gas, natural gas, liquefied petroleum gas

 

2. Alarm concentration: gas: 0.1-0.5% natural gas: 0.1-0.3% LPG: 0.1-0.2%

 

3. Working power supply: 90-240v AC voltage

 

4. Working environment: temperature: -10 ºC ~50ºC;Relative humidity 10%~95%

 

5. Working current: 100mA

 

6. Alarm volume: ≥85db

7. Response time: ≤20 seconds gas concentration and extended

 

Testing and maintenance

 

1. Detection method: under the normal working state of the alarm, spray combustible gas into the air hole for about 5 seconds (usually a lighter is used without ignition) to give an audible and visual alarm, indicating that the function is normal.

 

2, often use vacuum cleaner or other methods to remove the dust and oil into the sensor pores.

 

Iv. Matters needing attention

1. Do not install it outdoors;

2, do not install in the ventilation port, ventilation fan, door and other places where the air flow is large;

3. Do not install above -10ºC~50ºC;

4, do not install in a very wet place;

5, do not install in the object will alarm and gas equipment separated from the place;

6. Avoid using fixed hair spray, pesticide, paint adhesive, thinner alcohol in large quantities near the alarm;

7, such as the failure, do not remove repair alarm.

 

Product parameters:

Operating voltage: AC110~230V,(9V ni-mh spare battery)

Operating temperature: 0~50ºC

Working humidity: relative humidity 10% ~ 95% R.H

Alarm concentration: 2500ppm (+/-1500ppm

Alarm duration: keep alarming when the concentration exceeds 2500ppm

Static output: green LED lights flash every 30 seconds

Sensor :(carbon monoxide;Electrochemical sensor)+(gas: semiconductor sensor)

Size: 112 mm * 73 mm * 43 mm









 

**After sales service

*DELIVERY
1. Worldwide shipping(Except some countries and APO/FPO address)
2. The orders will be processed timely after payment verified
3. We only ship to confirmed address, your order address must match your recipient address, 
4. We offer different kind of delivery ways, such as China-post airmail, e-packet, DHL and EMS. And other seller's Shipping Method, you can choose the delivery way according to your acceptable freight. 
5. If you do not receive your package within 60 days from payment, just contact with us, we will check the shipment for you. 

*RETURN & REFUND 

1. When package arrive, please make sure the outside packing is in well condition, then, you can sign&accept the package. 
2. You have 7 days to contact us and 30 days to return it from the date you received the package; If this item is in your possession more than 7 days, it is considered used and WE WILL NOTACCEPT YOUR REFUND OR REPLACEMENT
3. Defective item should be reported to us and returned to us within warranty period(better in original package). You must tell us what the defect is and the tracking number you send it back

4. Return shipping cost will be prepay by buyer. 
5. We normally declare package with Lower Price or As A Gift for custom invoice to save extra taxes, if you have any special requirement about custom invoice, please let us know before shipment out from here

*About us
1. Our aim is Make Every Buyer Satisfied with our products and service
2. We provide both Drop shipping and wholesale, if you are interested in those, contact us freely by leaving a message, or trade manager, visa SKYPE, WE CHAT, WHATSAPP
Our online service time is: 
Beijing 8: 30-1230
14: 00-18: 00
Moscow
03: 30-07: 30
09: 00-13: 00
New York 02: 00-06: 00
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London
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