| After-sales Service: | 1 Year |
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| Warranty: | 5 Years |
| Certification: | ISO |
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Shipping Cost:
Estimated freight per unit. |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Handheld Portable Combustible LPG Gas Leak Detector uses imported gas sensors, large-scale integrated circuit technology, and detects leaked gas through natural diffusion. It has excellent sensitivity and excellent repeatability, and is easy to use and maintain.
The housing of Combustible gas leak detector/alarm/detection uses high-strength engineering plastics, compact appearance, easy to carry, and features high strength, good feel, waterproof, dustproof, explosion-proof and so on.
Combustible gas leak detector/alarm/detection is an instrument used to detect indoor pipe network leaks, and is suitable for pipe network service technicians.
Note: The instrument cannot be used as a gas alarm, and the instrument cannot be used to identify whether the flammable gas in the environment has reached the lower explosive limit (LEL).
| Detection gas | Flammable gas | |
| Detection principle | semiconductor | |
| Sampling method | Natural diffusion | |
| Display method | LCD numerical display, automatic backlight | |
| Alarm indication | Audible & visible alarm, vibration indication alarm |
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| Measuring range | 0-22000ppm(μmol/mol) | |
| Resolution | Measuring range | Resolution |
| 0-100ppm | 5ppm | |
| (100-2000)ppm | 50ppm | |
| (2000-10000)ppm | 250ppm | |
| (10000-22000)ppm | 2000ppm | |
| Alarm value | Default low alarm value is 1000ppm, high alarm value is 2000ppm; can be set manually | |
| Operating hours | No less than 12h continuous work | |
| Battery capacity | 2100mA | |
| Charging time | 2.5 Hous | |
| Dimension | 150mm×45mm×25mm(H×W×D) | |
| Environmental conditions | Storage temperature:-40~+70ºC | |
| Operating temperature:-20~+60ºC | ||
| Humidity: <95% RH without condensing | ||
Features & Benefits
1. High sensitivity.
Qingdao Allred Electronics Co., Ltd. is a high-tech enterprise dedicated to the development and application of gas detection technology. Our main products are Remote Methane Leak Detectors and Infrared-Based Gas Detectors.
We are located in Qingdao, Shandong Province in China. The company's predecessor was the infrared technology division of Qingdao ALPTEC Safety Equipment Co., Ltd., which has more than 20 years of experience in the design, development and manufacturing of Overfill Protection & Grounding Systems and is a leader in the field of safety equipment in hazardous chemicals storage and transportation, petrochemical natural gas and other industries.
Our philosophy is to provide customers with a value-added experience through innovation; our code is to build a bridge of trust with customers through service; our idea is to establish new benchmarks for the industry through leading products and sincere service.
We have been working hard for the ideal and sincerely look forward to cooperating with you.
Alptec is Sinopec and PetroChina's preferred brand and we have secured more than 50% of the market share in China. Internationally we began exporting in 2006 to Germany, Spain, USA, Canada, Australia &New Zealand, Korea, Singapore, Thailand, Vietnam, Mexico, Brazil, South-Africa, India, and many other countries.
1. Excellence in the industry with over 26 years' experience
2. Good reputation
3. High quality guaranteed
4. Competitive factory-direct sale price
5. Prompt Delivery
6. Good after-sales service
7. Accept urgent order
8. We participate overseas exhibitions regularly:
ADIPEC 1-4 November 2010 in UAE
STOC EXPO EUROPE 2012 in Rotterdam
NACS Show 2012 in Las Vegas
STOC EXPO Asia 2014 in Singapore
16th Pakistan Oil & Gas Exhibition - POGEE 2018
STOC EXPO EUROPE 26-28 March 2019 in Rotterdam
OIL & GAS Thailand 09-11 October 2019
9. We are the supplier of famous companies such as
TOTAL SHELL BP PPG JOTUN DUPONT CNPC SINOPEC CNOOC
BR PETROBRAS PANDENOR ADNOC VALE
Q1: How many workers in your factory?
A: 134.
Q2: Could you send me a sample before bulk order?
A: Sure.
Q3: What tests do you do during production?
A: Intermediate tests and finished product tests.
Q4: Is there MOQ for the Handheld Portable Combustible LPG Gas Leak Detector ?
A:10 units.
Q5: How soon can my order be shipped?
A: Usually 3 business days after payment.
Suppliers with verified business licenses
Audited Supplier 
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