The Best Air Quality & Gas Analyzers 2025

1. 2pk 2.4V Gas Meter Battery for TIF 8800 Combustible Gas Detector

2pk Exell 2.4V 800mAh Gas Meter Battery for TIF 8800 Combustible Gas Detectors We offer a quality selection of utility meter Batteries and accessories guaranteed to meet or exceed the original equipment manufacturers specifications. Many are assembled right here in the USA by highly skilled American workers.Specifications:Voltage: 2.4V Capacity: 800mAh Chemistry: NiCD Compatible With: TIF 8800 Combustible Gas Detector NP5459 SAFT 405421-00 8806A Tif Instruments TIF8806A Ni-Cad Rechargeable Battery for TIF8800A ANIC0286 NABC 405421100 Saft 405421 Saft 405421-000 Saft 405421-100 TIF 8800 Combustion Gas Detector TIF 8806A TIF NP-5459 TIF TIF8800 TIF TIF8800A TIF TIF8806A TIF TIF8850 Specifications Brand: Exell Output Voltage: 2.4V Amperage: 800mAh Chemistry: NiCD Country of Manufacture: U.S.A. Compatibility: ANIC0286, NABC 405421100 Saft: 405421, 405421-00, 405421-000, 405421100

Voltage: 2.4, Amperage: 1000mAh, Chemistry: NiCAD NEW Custom Industrial / Communication

2. 2.4V 1000mAh Gas Meter Battery for TIF 8800 Combustible Gas Detector HI-CAPACITY

Exell 2.4V 1000mAh Gas Meter Battery for TIF 8800 Combustible Gas Detectors We offer a quality selection of utility meter Batteries and accessories guaranteed to meet or exceed the original equipment manufacturers specifications. Many are assembled right here in the USA by highly skilled American workers.Specifications:Voltage: 2.4V Capacity: 1000mAh Chemistry: NiCD Compatible With: TIF 8800 Combustible Gas Detector NP5459 SAFT 405421-00 8806A Tif Instruments TIF8806A Ni-Cad Rechargeable Battery for TIF8800A ANIC0286 NABC 405421100 Saft 405421 Saft 405421-000 Saft 405421-100 TIF 8800 Combustion Gas Detector TIF 8806A TIF NP-5459 TIF TIF8800 TIF TIF8800A TIF TIF8806A TIF TIF8850 Specifications Brand: Exell Output Voltage: 2.4V Amperage: 1000mAh Chemistry: NiCD Country of Manufacture: U.S.A. Compatibility: ANIC0286, NABC 405421100 Saft: 405421, 405421-00, 405421-000, 405421100

Voltage: 2.4, Amperage: 1000mAh, Chemistry: NiCAD NEW Custom Industrial / Communication

3. Ridgid Combustible Gas Detector

Combustible gas detector, calibration certificate type not certified, features a rugged ergonomic design that makes it comfortable to use, gases detected are acetaldehyde, ammonia, benzene, ethane, ethanol, ethylene, hexane, hydrogen, hydrogen sulfide, isobutane, methane, p-xylene, propane, toluene, includes the battery, maximum operating temperature 115 degrees F, minimum operating temperature 32 degrees F, ppm accuracy +/-10 ppm, ppm detection range 0 to 6,400 ppm, probe length 16 in.

Provides simple and quick readings to quickly identify the presence of combustible gases The micro CD-100 is designed to detect methane, propane, butane, and ethanol. Ammonia, hydrogen, and many other combustible gases The rugged ergonomic design makes it durable to work at its full potential even in tough environments The tri-mode detection gives the user the option to be alerted with a visual, audible, or vibration alert, adjustable to your work environment The adjustable sensitivity settings can detect precise leak locations with the touch of a button The field replaceable sensor means getting more work time and less time waiting for repairs or replacements

4. Amprobe Combustible Gas Detector, 23 to 113F GSD600

Combustible gas detector, calibration certificate type not certified, features pinpoint gas leaks for closed piping systems, the meter emits a frequency tone when gas is detected, gases detected methane, propane, includes GSD600, soft carrying case, maximum operating temperature 113 degrees F, minimum operating temperature 23 degrees F, ppm accuracy not applicable, ppm detection range 35 to 580 ppm (propane), 40 to 640 ppm (methane), probe length 17.6 in, overall height 7 in.

Pinpoint Gas Leaks for Closed Piping Systems, The Meter Emits a Frequency Tone when Gas is Detected Includes GSD600, Soft Carrying Case Standards CE Certified

5. UEI Water Trap for Eagle X Combustion Analyzer

UEI instruments offers the ultimate value in high quality test equipment. The rigorous quality control assures that the product that you purchase will be the best possible. Features Water Trap for Eagle X Combustion Analyzer - SKU: UEI290

UEI instruments offers the ultimate value in high quality test equipment. The rigorous quality control assures that the product that you purchase will be the best possible. Features Water Trap for Eagle X Combustion Analyzer - SKU: UEI290

6. UEI EOS Long Life Combustion Analyzer

UEI instruments offers the ultimate value in high quality test equipment. The rigorous quality control assures that the product that you purchase will be the best possible. Features Electro optical CO2 sensor technology No oxygen sensor replacement Magnetic boot Real time clock CO readings to 1 ppm Large 2 line back-lit display Infrared printer port EOS Long Life Combustion AnalyzerMeasures: CO2 CO Flue temperatureCalculates: Oxygen Efficiency Excess air CO air free Includes: Combustion Analyzer C85 12inch Flue Probe with 10 inch Hose KMCP2 Hard Carrying Case AC509 Inlet Tube and Probe Connector SM11103 Particle Filter 17631 Owners Manual - SKU: UEI023

UEI instruments offers the ultimate value in high quality test equipment. The rigorous quality control assures that the product that you purchase will be the best possible. Features Electro optical CO2 sensor technology No oxygen sensor replacement Magnetic boot Real time clock CO readings to 1 ppm Large 2 line back-lit display Infrared printer port EOS Long Life Combustion AnalyzerMeasures: CO2 CO Flue temperatureCalculates: Oxygen Efficiency Excess air CO air free Includes: Combustion Analyzer C85 12inch Flue Probe with 10 inch Hose KMCP2 Hard Carrying Case AC509 Inlet Tube and Probe Connector SM11103 Particle Filter 17631 Owners Manual - SKU: UEI023

7. Jb Industries Combustible Gas Detector, -4 to 122F LDC-4000

Combustible Gas Detector, Calibration Certificate Type Not Certified, Features Automatic Calibration, Low Battery Indicator, Gases Detected Acetone, Acetylene, Ammonia, Butane, Ethane, Ethanol, Gasoline, Isobutane, Methane, Propane, Includes Carrying Case, Maximum Operating Temperature 122 Degrees F, Minimum Operating Temperature -4 Degrees F, PPM Accuracy 5 ppm (Methane), PPM Detection Range 5 ppm (Methane), Probe Length 17 in, Overall Height 14 in, Manufacturer Warranty Length 2 yr

Automatic Calibration, Low Battery Indicator Includes Carrying Case Standards CE Certified

8. TIF Instruments LEAK DETECTOR C

TIF Instruments LEAK DETECTOR C

Audible "ticking" signal Leak strength indicating LED's Adjustible sensitivity Cordless Operation Rechargable Battery Pack

9. UYIGAO Brand New Handheld Portable Automotive Mini Combustible Gas Detector Gas Leak Location Determine Tester with Sound and Light Alarm

The combustible gas leak detector with visual leakage indicator, can detect gas leakage. All you need to know the high reliability testing instrument in the use of all kinds of refrigerants, alkanes, combustible gas and fuel oil is of great value in the environment of universal instruments. Can be used to detect hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, N,N,N,n, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol)etc. Features: Portable detector for detecting all combustible gas. Long flexible stainless probe reaches all areas. Audible ?geiger counter? signal and fast warm-up. Visual leakage indicator and adjustable sensitivity. Compact size, light weight, easy to carry and operate. Specifications: Brand: UYIGAO Material: ABS Color: Grey + Red Detection Gas: Combustible Gas Sensitivity: Variable, as low as 5ppm (gasoline) Alarm Mode: sound alarm and light alarm Operating Temperature: -10ºC to 50º C (14º F to 122º F) Response Time: Instantaneous Warm-Up Time: Approx. 30 Seconds Battery Type: 3 * AAA/7 1.5V Alkaline Batteries (NOT Included) Duty Cycle: Continuous; no limitation Response Time: Instantaneous Continuous Operation Time: more than 4 hours Probe Length: 30cm / 11.8in Item Size: Approx. 12 * 6.5 * 3cm / 4.7 * 2.5 * 1.2in (L * W * H) Item Weight: Approx. 164g / 5.8oz Package Size: Approx. 21.5 * 17 * 5.5cm / 8.5 * 6.7 * 2.2in (L * W * H) Package Weight: Approx. 316g / 11.1oz Package List: 1 * Combustible Gas Detector 1 * User Manual

Portable detector for detecting all combustible gas. Long flexible stainless probe reaches all areas. Visual leakage indicator and adjustable sensitivity. Compact size, light weight, easy to carry and operate.

10. Extech Ez Flex Combustible Gas Detector

16 In. (406 mm) gooseneck for easy access into hard to reach locations. One hand operation with thumb controlled sensitivity adjustments to eliminate background gas levels. Visible and audible alarm at 10% (Leq) lower explosive limit for methane. For use with: natural gas, methane, ethanol, propane, butane, and LPG. Complete with 3 C batteries.

16-in (406mm) gooseneck for easy access into hard-to-reach locations High sensitivity 1-hand operation with thumb controlled sensitivity adjustments to eliminate background gas levels