• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

Wired Natural Gas Detector Alarm 0-20%LEL 85dB With Sound / Light Warning

Place of Origin China
Brand Name Zetron
Certification CE
Model Number WA998
Minimum Order Quantity 1 piece
Packaging Details paper carton
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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Product Details
Product Name Combustible Gas Detector Material ABS Plastic
Detecting Gas Combustible Gas Alarm Mode Audible And Visual Alarm
Alarm 85 DB Warranty 1 Year
High Light

20%LEL Natural Gas Detector Alarm


85dB Natural Gas Detector Alarm

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Product Description

WA998 Combustible Gas Detector




WA998  is a high stability detector (hereinafter referred to as the detector), Used to detect the leakage of combustible gas, Prevent the hazards caused by gas leakage,This product uses a digital tube to display the alarm concentration,This product is used in places where flammable gas leakage may occur.


Detectable Gas Ex(Methane,Butane,LPG,LNG, etc) Mode WA998
Detection concentration range 0-20%LEL Alarm reset Automatically reset when combustible gas is cleared
Alarm Mode Sound + Light Sensor Good linearity, stable work and long life
Working voltage AC 220V 50HZ LED display Display gas concentration
Sensor life 3 years Replaceable components NO
Alarm concentration 7%LEL Size 112*70*38mm


  • High reliability catalytic combustion sensor
  • The digital tube displays the alarm concentration
  • Using microprocessor control
  • Fault automatic detection instructions
  • AC 220V working voltage
  • Made by SMT process strong stability


Wired Natural Gas Detector Alarm 0-20%LEL 85dB With Sound / Light Warning 0

Wired Natural Gas Detector Alarm 0-20%LEL 85dB With Sound / Light Warning 1




The device is highly sensitive, can respond quickly, accurate measurement of low level concentration of smoke.
It's suitable for homes, office buildings, factories, schools, hotels, warehouses, hospitals, entertainment places, trains etc.


Wired Natural Gas Detector Alarm 0-20%LEL 85dB With Sound / Light Warning 2




When the concentration of natural gas in the ambient air reaches or exceeds the alarm set concentration value, the detector will automatically enter the continuous alarm state. At this time, the following processing should be done:
1. Immediately close the pipeline valve.
2. Open the windows immediately to allow indoor air to circulate.
3. Inform relevant departments and relevant professionals to deal with it in time. After inspection, if the detector is a false alarm, you should check whether the installation position of the detector is appropriate.





Q: What is your terms of payment ?
A:We accept trade assurance, western union ,Visa master card and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.

Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.

Q: What is the warranty for your product ?
A: Warranty: 12 months, Lifetime maintenance

Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.

Q:Do you accept OEM or revised logo, color, model, size?
A:Yes, we accept OEM for the qualify buyer.We can make the products according to customer personal requirement.

Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.