• 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

Non Contact Laser Methane Detector Gas Patrol Systerm 150m TDLAS For Home Residential Kitchens

Place of Origin China
Brand Name Zetron
Certification atex
Model Number L20
Minimum Order Quantity 1 piece
Packaging Details paper box, 40x35x20mm, 2.5kg
Delivery Time 3-5 days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 200 pieces per month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name L20 Remote Laser Methane Gas Detector Detection Gas Methane (CH4)
Measuring Principle TDLAS Resolution 5ppm.m
Range 0-100,000.00 Ppm.m Explosion Level Exib IIC T4 Gb
Distance 150meters Battery Li-ion Battery, 12h Working Time
Size 225x70x80mm Weight 500g
Software Phone And PC
High Light

500g Laser Methane Detector


150m Laser Methane Detector


TDLAS Home Methane Detector

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Product Description

Zetron L20 Handheld Remote Laser Methane Gas Detector




L20 Handheld Remote Laser Methane Gas Detector is a light, compact, portable device that can match different lenses according to the user's different detection distance requirements, so as to take into account the volume and weight of the product and the detection distance at the same time. Widely used in city gas transmission and distribution pipelines, petroleum and petrochemical occasions.


Non Contact Laser Methane Detector Gas Patrol Systerm 150m TDLAS For Home Residential Kitchens 0




  •  Extremely waterproof and dustproof -IP68
  •  L20 is capable of detecting in 150m
  •  L 20 support to 12hours working time
  •  Inspection APP - an intelligent system to realize real-time inspection data recording.
  •  Compatible of both iOS and Android.
    Non Contact Laser Methane Detector Gas Patrol Systerm 150m TDLAS For Home Residential Kitchens 1



L20 Explosion Exib IIC T4 Gb

Measuring Principle

TDLAS Concentration Range 0~100,000 ppm·m

Detection Targets

Methane(CH4) Operating Temperature -20°C ~ 50°C

Testing Laser Rating

Class I

(Harmless to Naked Eye)

Max Detection Distance 150 m

Static Detection Limit

5 ppm·m Operating Humidity < 90%RH, No condensation


Directing Laser Rating

Class IIIR

(Harmful to Naked Eye)

Power Supply Li-ion Battery (12hours duration)

Response Time

0.1s Size 225 x 70 x 80 mm

Protection Level

IP68 Inspection APP AlphaOne

Sampling Rate

100KHz Weight 0.5 kg





1. Places inaccessible to personnel such as overhead pipelines and narrow spaces;

2. Indoor places with windows, such as residential kitchens and laboratories that use gas, can be detected directly through the windows;

3. Finding leaks of buried pipelines.


Non Contact Laser Methane Detector Gas Patrol Systerm 150m TDLAS For Home Residential Kitchens 2



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 to you with 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 within 5 days, If have stock, we will send it 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 qualified buyer. We can make the products according to customer personal requirements.

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 feedback.
If you have any questions about the problem, contact us, we will offer the solve way for you.