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UEi Test Instruments CD100A Combustible Gas Leak Detector

4.4 4.4 out of 5 stars 706 ratings

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About this item

  • COMPREHENSIVE GAS DETECTION: This handheld gas detector is capable of detecting acetone, ammonia, butane, methane, natural gas, LPG, Jet fuel. Great detector for any residential or commercial HVAC needs.
  • EASY TO USE: Simply turn on the gas leak detector, let it warm up for 10 seconds in open air, and then point gooseneck toward suspected areas. When a leak is found the leak detector will provide both audio and visual cues through increasing tic rate. This Gas leak detector is great for any homeowner or HVAC contractor and is great for both industrial and residential environments
  • EFFECTIVE IN TIGHT SPACES: This gas sniffer features a long 18" flexible gooseneck to access hard to reach places. Also includes a tip light at the end of gooseneck to illuminate leak in a dark environment
  • EFFICIENT: This combustion gas leak detector will save time while assessing equipment. It is faster and more effective than the traditional soap method.
See more product details

Customer ratings by feature

Easy to use
4.4 4.4
Accuracy
4.3 4.3
Value for money
4.0 4.0

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UEi Test Instruments CD100A Combustible Gas Leak Detector
UEi Test Instruments CD100A Combustible Gas Leak Detector
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Price$173.99$49.99-12% $22.99
List:$25.99
$89.45$27.99-13% $173.99
List:$199.99
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to use
4.4
4.8
4.7
4.6
4.9
Accuracy
4.3
4.5
4.5
4.5
4.7
Value for money
4.0
4.6
4.5
Easy to read
4.7
4.7
4.9
Sold By
UEi
Toptes Direct
Toptes Direct
Forensics
Toptes Direct
Amazon.com
power source
Crank
Battery Powered
Battery Powered
Battery Powered
Battery Powered
Battery Powered
sensor type
Catalytic
Gas Sensitive Semi Conductor
Gas Sensitive Semiconductor (GSS)
Catalytic
Gas Sensitive Semi Conductor
upper temperature rate
50 degrees celsius
122 degrees fahrenheit
32 degrees celsius
style
Detector
PT520A+ Rechargeable
modern
Modern
Normal Environments Detector
alarm
Audible, Visual
Audible
Audible, Visual
Visual
Audible, Visual
Audible
operating humidity
95 percent
95 percent
90 percent
95 percent
weight
0.93 ounces
0.51 kilograms
0.13 pounds
170 grams
1.9 pounds

From the manufacturer

UEi Combustible Leak Detector

UEi’s Combustible Leak Detector, the CD100A is used to identify potentially hazardous combustible gases leaks from sealed components or systems. Leaks can easily result from poor connections, fittings, seals and inadequate welds creating dangerous gas leaks that can be expensive and hard to locate. This is why the CD100A combustible leak detector is a requirement for HVAC technicians, plumber, firefighters, home inspectors, or facility maintain personnel who install, maintain or inspect systems using combustible gas.

What’s included:

CD100A Combustible Leak Detector.

9V battery.

Manual.

Professional Features

Minimum detection 50 ppm methane.

18” ridged gooseneck to help access hard to reach areas.

Worklight in sensor cap illuminates the search area.

Adjustable audio and visual tic rate.

Headphone jack.

CD100A detects

Acetone, Industrial Solvents, Alcohol, Jet Fuel, Ammonia, Lacquer, Thinners. Benzene, Methane, Butane, Naphtha, Ethylene, Oxide, Natural Gas, Gasoline-Petrol, Propane, Halon, Hydrogen Sulfide and Toluene.

1-year limited warranty

The CD100A is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase.

Common Users of Gas Leak Detectors:

  • Gas Utilities
  • HVAC Contractors
  • Plumbers
  • Refrigeration
  • Facility maintain (Office, Apartments, Commercial etc)
  • Inspectors
  • Firefighters

Common Reasons for Gas Leak Detection:

Safety: Gas leaks can create a hazardous environment to personnel and property.

Dependability: Ensure equipment is operating to specification.

Fuel Efficiency: Don’t pay for fuel leaking from a system.

Customer Reviews
Mfr # CD100A CD200
Adjustable Tick Rate Yes Yes
18” gooseneck probe Yes Yes
Worklight Yes Yes
Audible/visual indication Yes Yes
Headphone Jack Yes Yes
Sensitivity 50 ppm 50 ppm
LED leak size indication - Yes
Warranty 1 YR 3 YRS

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Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here [PDF ]

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UEi Test Instruments CD100A Combustible Gas Leak Detector


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Product guides and documents

Product Description

Product Description

Value-priced, high quality tools - leading the market by ensuring that products are rugged, reliable and reasonably priced.

From the Manufacturer

UEi Test Instruments has over 50 years’ experience designing and manufacturing a broad range of award-winning, industry-leading Test and Measurement Tools. Professionals recognize the UEi brand for quality and innovative features designed to solve real-world problems. UEi backs its products with dedicated technical support, service and repair teams.

Customer reviews

4.4 out of 5 stars
4.4 out of 5
706 global ratings

Customers say

Customers like the performance, ease of use, and value of the combustible gas detector. For example, they mention it works well, the owner's manual is concise, and easy to understand. That said, opinions are mixed on leak detection, quality, smell, and sensitivity.

AI-generated from the text of customer reviews

123 customers mention104 positive19 negative

Customers like the performance of the gas detector. They say it works well, does more than expected, and is easy to operate. Some customers also mention that it's a great service, product, and price.

"...combustible gas detector is a professional quality tool, it works exceedingly well and is unbelievably sensitive...." Read more

"Brand new,Works great, delivered on time reasonable price.Thank you" Read more

"...The detector worked fine for 95-96 days. I relied on it heavily and had great peace of mind knowing it was available...." Read more

"...far as the operation and my observations using this unit, it appears to be pretty good...." Read more

46 customers mention42 positive4 negative

Customers find the combustible gas detector easy to use and accurate. They say the owner's manual is concise and easy to understand. They also say the probe is easy to press up against each individual fitting and the directions are clear and easy read.

"...It turned out to be all of those things.Operation is simple -- just turn the detector on (in clean air), wait for a minute or two,..." Read more

"...Nothing. Because of the long probe, it's easy to press it up against each individual fitting to see if it's tight, or leaking...." Read more

"...The owner's manual is concise and easy to understand...." Read more

"...This is a very sensitive instrument, easy to use, nothing complicated to understand or intrepid...." Read more

46 customers mention43 positive3 negative

Customers appreciate the value of the gas leak detector. They say it's well worth the price, and it paid for itself on the first use. Customers also say it is high-end for residential applications and a good buy.

"...The price is very reasonable for an electronic instrument of this quality. Most detectors of similar quality are more expensive...." Read more

"...It was worth the cost and peace of mind and now we can check for possible leaks without paying someone from the propane company..." Read more

"...WELL WORTH ITS PRICE !!!!!" Read more

"...It is finally fixed! Even though I only used it once, it was worth the money, and I'll keep it in case someone wants to borrow it." Read more

16 customers mention16 positive0 negative

Customers are satisfied with the accuracy of the gas detector. They mention that it is very accurate, easy to calibrate, and provides accurate readings without false alarms. Customers also say that it's an excellent meter for pin point detection of flammable gasses.

"...It is a very sturdy, accurate unit...." Read more

"excellent meter for pin point detection of flammable gasses, LP,NG, ect...." Read more

"like it a lot. very accurate. Best investment for the money spent." Read more

"...This device is super easy to use and very accurate. Having it on hand makes me feel pretty secure - it was well worth the investment." Read more

71 customers mention37 positive34 negative

Customers are mixed about the leak detection of the tool. Some mention that it was able to find a leak that they could barely smell, and helped them find leaking gas. They say it even worked outside to find leaks, and it sniffs out gas leaks like a champ. However, others say that it sensed a slight leak at 2 connections, and that it's hard to pinpoint the leak.

"...It's helped me pinpoint a propane leak in my camper shell...." Read more

"...Not because of the reliability of the detector but because the leak could be so small as to be insignificant...." Read more

"...This device was able to find a leak that I could barely smell and probably prevented something worse from happening...." Read more

"...They diagnosed the problem as "a leak in the emissions system; and they would need to replace the gas tank " to the tune of around $ 800 !..." Read more

65 customers mention43 positive22 negative

Customers are mixed about the quality of the detector. Some mention it's well-built, solid, and reliable. They say it makes them feel pretty secure. However, others say that it'd be better off buying a different detector. The gooseneck is a bit delicate and the unit feels cheap like plastic.

"I am an HVAC service tech. This combustible gas detector is a professional quality tool, it works exceedingly well and is unbelievably sensitive...." Read more

"...It is a very sturdy, accurate unit...." Read more

"...The device is also reasonably durable. The gooseneck is a bit delicate (especially where it joins the body of the instrument), but this is a..." Read more

"...It is very handy to have a light on the end to point exactly what you're looking at...." Read more

28 customers mention18 positive10 negative

Customers are mixed about the sensitivity of the tools. Some mention it's very sensitive, while others say it'll drive your plumber nuts. The battery drains quickly and the thumbwheel sensitivity broke with light use. The knob is somewhat touchy.

"...a professional quality tool, it works exceedingly well and is unbelievably sensitive. It’s sold at a number of HVAC parts houses...." Read more

"...It was able to detect the difference between.It is sensitive...." Read more

"...It works. But, the sensitively is low…I have a cheap gas detector and it really is bad…..." Read more

"...This is a very sensitive instrument, easy to use, nothing complicated to understand or intrepid...." Read more

28 customers mention16 positive12 negative

Customers are mixed about the smell of the product. Some mention it detects basically any combustible gas at levels at least as low as 50 ppm. It works great sniffing for commbustable gas, and is recommended for tracing plumbing smells. However, others say that it found some gases coming from the basement which they did not expect.

"...It’s sold at a number of HVAC parts houses. It detects basically any combustible gas at levels at least as low as 50 ppm (parts per million)...." Read more

"...There was just a touch of a long-lingering gas-like odor, but many of the gas connections were too hard to reach to try testing with water and soap...." Read more

"...No more leak, no more faint odor, and a very happy wife...." Read more

"...First car, a '02 Toyota Spyder: There was a lingering gas smell when the engine was turned off; it grew progressively worse from gas fumes entering..." Read more

Works as expected
5 Stars
Works as expected
Works as expected. The instructions state that the sensor only lasts a couple of years (with frequent use, I assume). Will be looking into replacement sensors to have on hand when needed.
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