Best 4 Gas Exhaust Analyzer Automotive in 2025
Updated on June 2025
#1
Recommended
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- Analyzes carbon monoxide levels from motorcycle, forklift, automotive, and small gas engine emissions.
- Includes waterproof hard case, water trap, particle filter, and NOx filter to minimize cross-sensitivity errors; features a stainless steel probe with alligator clip for simple exhaust pipe attachment and high-temperature silicone tubing.
- Equipped with a high-range electrochemical sensor (0.00 to 2.00 %vol CO) and built-in micro-pump (0.5 LPM), offering a response time of less than 30 seconds.
- Designed with durable ABS material and anti-slip rubber grip; back magnet for easy mounting on vehicle panels for hands-free operation.
- Comes with a 1-year limited warranty, USA NIST calibration, and QA certificates, tested and verified in the USA.
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- Analyzes carbon monoxide levels from motorcycle, forklift, automotive, and small gas engine emissions.
- Includes waterproof hard case, water trap, particle filter, and NOx filter to minimize cross-sensitivity errors; features a stainless steel probe with alligator clip for simple exhaust pipe attachment and high-temperature silicone tubing.
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#2
Value for Money
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- Built-in pump and 4-foot probe with high-quality electrochemical sensors for detecting Oxygen, Carbon Monoxide, Hydrogen Sulfide, and Combustibles. NIST traceable calibration from Los Angeles.
- Color display with graph functions for intuitive operation.
- Data logging capability includes storage for 1200 alarm records.
- Durable construction with high-strength ABS and anti-slip rubber; resistant to water, dust, and explosions.
- Includes 1-year limited warranty, calibration and QA certificate, and thorough testing for quality assurance.
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- Built-in pump and 4-foot probe with high-quality electrochemical sensors for detecting Oxygen, Carbon Monoxide, Hydrogen Sulfide, and Combustibles. NIST traceable calibration from Los Angeles.
- Color display with graph functions for intuitive operation.
- Data logging capability includes storage for 1200 alarm records.
- Durable construction with high-strength ABS and anti-slip rubber; resistant to water, dust, and explosions.
- Includes 1-year limited warranty, calibration and QA certificate, and thorough testing for quality assurance.
#3
14% Off
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- Point sampling capabilities for accurate measurements in confined spaces, with a flow rate of 0.5 LPM and USB recharge functionality.
- High-quality UK-made sensors for detecting Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), and Combustibles (LEL), calibrated to US NIST standards.
- Adjustable alarms with audio, visual, and vibration alerts when preset gas levels are exceeded, featuring digital timestamps and logging.
- Durable construction from high-strength ABS with anti-slip rubber grip, waterproof, dust-proof, and explosion-proof to exceed Ex ib IIB T3 Gb standards.
- Backed by a 1-year limited warranty, includes calibration and QA certificate, and features a fast customer support response time.
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- Point sampling capabilities for accurate measurements in confined spaces, with a flow rate of 0.5 LPM and USB recharge functionality.
- High-quality UK-made sensors for detecting Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), and Combustibles (LEL), calibrated to US NIST standards.
- Adjustable alarms with audio, visual, and vibration alerts when preset gas levels are exceeded, featuring digital timestamps and logging.
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#4
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- High-quality electrochemical sensors with USA NIST traceable calibration for O2, CO, H2S, and combustibles.
- Detection accuracy of ±5% F.S. with a response time under 30 seconds; includes zero and span calibration options.
- Features adjustable audio, visual, and vibration alarms with digital timestamps for alerts at preset levels.
- Durable construction with high-strength ABS, rubber grip, and resistant to water, dust, and explosions.
- Includes a 1-year limited warranty, calibration and QA certificate, and undergoes 100% product testing in the USA.
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- High-quality electrochemical sensors with USA NIST traceable calibration for O2, CO, H2S, and combustibles.
- Detection accuracy of ±5% F.S. with a response time under 30 seconds; includes zero and span calibration options.
- Features adjustable audio, visual, and vibration alarms with digital timestamps for alerts at preset levels.
- Durable construction with high-strength ABS, rubber grip, and resistant to water, dust, and explosions.
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#5
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- Reporting ranges for gases include CO (0-10%), hexane and propane (0-9,999 ppm), methane (0.000-5.000%), CO2 (0-20.0%), O2 (0.0-25.0%), and NO (0-5000 ppm).
- Accuracy of readings is +/-5% across all gas channels.
- Repeatability is +/-3% of full scale for all gas measurements.
- Battery-powered and portable infrared gas analyzer with a rugged design.
- User-friendly LED display for easy readability.
- Real-time display of Lambda/air fuel ratio and combustion efficiency using gas measurements.
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- Reporting ranges for gases include CO (0-10%), hexane and propane (0-9,999 ppm), methane (0.000-5.000%), CO2 (0-20.0%), O2 (0.0-25.0%), and NO (0-5000 ppm).
- Accuracy of readings is +/-5% across all gas channels.
- Repeatability is +/-3% of full scale for all gas measurements.
- Battery-powered and portable infrared gas analyzer with a rugged design.
- User-friendly LED display for easy readability.
- Real-time display of Lambda/air fuel ratio and combustion efficiency using gas measurements.
#6
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- Ideal for detailed analyses of flue and exhaust gases, this detector aids in the maintenance of heating systems while providing simultaneous measurement of critical parameters via an easy-to-use app.
- Measures a variety of metrics including temperature (K TC and J TC), flue gas O2, draft, efficiency, pressure, and CO levels, ensuring comprehensive data collection without H2 interference.
- Features sensitive sensors for accurate readings of temperature and flue gases, delivering trustworthy results for various analytical needs.
- Designed for straightforward operation, the user-friendly interface allows professionals to conduct flue gas analysis effectively and minimize diagnostic errors.
- Includes essential accessories such as a rechargeable battery, calibration protocol, and durable components like a 180 mm probe, silicon hose, particle filters, and a sturdy carrying case.
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- Ideal for detailed analyses of flue and exhaust gases, this detector aids in the maintenance of heating systems while providing simultaneous measurement of critical parameters via an easy-to-use app.
- Measures a variety of metrics including temperature (K TC and J TC), flue gas O2, draft, efficiency, pressure, and CO levels, ensuring comprehensive data collection without H2 interference.
- Features sensitive sensors for accurate readings of temperature and flue gases, delivering trustworthy results for various analytical needs.
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#7
40% Off
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- High-quality electrochemical sensors for detecting combustible gas, oxygen, carbon monoxide, and hydrogen sulfide, supplied with a calibration report in a portable aluminum carrying case.
- Constructed from high-strength ABS with an anti-slip rubber grip, featuring waterproof, dust-proof, and explosion-proof design, with detection errors within ±5% F.S. and a response time under 30 seconds.
- Includes password protection with a factory initial password, allowing users to modify it for enhanced security and to prevent accidental operation.
- Equipped with triple alarm modes: human voice alerts, adjustable audio signals, and visual/vibration alarms, providing clear gas concentration readings on an easy-to-read display.
- Comes with a 1-year quality guarantee; support available for any quality issues or concerns.
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- High-quality electrochemical sensors for detecting combustible gas, oxygen, carbon monoxide, and hydrogen sulfide, supplied with a calibration report in a portable aluminum carrying case.
- Constructed from high-strength ABS with an anti-slip rubber grip, featuring waterproof, dust-proof, and explosion-proof design, with detection errors within ±5% F.S. and a response time under 30 seconds.
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#8
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- Gas detector measures CO, O2, H2S, and combustibles. Includes Calibration Certificate and initial access password "4321".
- User-friendly manual and large display for gas concentrations. Features settings for channel, alarm, calibration, time, and device info, along with gas type records.
- Equipped with a 3000mAh lithium battery, providing over 8 hours of standby time. Package includes multiple accessories for convenience in usage.
- Response time of less than 30 seconds with audible, visual, and vibration alarms for safety warnings in hazardous environments. Sound can be muted during alarms.
- Durable design with a sturdy back clip and high-strength materials, ensuring waterproof, dust-proof, and explosion-proof protection for reliable use.
- Suitable for various industries including petroleum, chemical, metallurgy, and agriculture. One-year quality guarantee provided.
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- Gas detector measures CO, O2, H2S, and combustibles. Includes Calibration Certificate and initial access password "4321".
- User-friendly manual and large display for gas concentrations. Features settings for channel, alarm, calibration, time, and device info, along with gas type records.
- Equipped with a 3000mAh lithium battery, providing over 8 hours of standby time. Package includes multiple accessories for convenience in usage.
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#9
24% Off
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- Accurate detection of carbon monoxide, oxygen, hydrogen sulfide, and combustible gases for safety in confined spaces like tanks and tunnels.
- Multifunctional detector measures multiple gases simultaneously, providing real-time readings with a fast response time under 30 seconds.
- Durable design constructed with long-lasting materials to withstand frequent use and reduce the likelihood of malfunctions.
- Includes a belt clip for easy attachment during use; alerts users through lights, vibrations, and a 120 db alarm for hazardous gas levels.
- Sensor lifespan ranges from 15 to 24 months, and a 12-month warranty is provided for peace of mind.
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- Accurate detection of carbon monoxide, oxygen, hydrogen sulfide, and combustible gases for safety in confined spaces like tanks and tunnels.
- Multifunctional detector measures multiple gases simultaneously, providing real-time readings with a fast response time under 30 seconds.
- Durable design constructed with long-lasting materials to withstand frequent use and reduce the likelihood of malfunctions.
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#10
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- Custom-molded carrying case for organized storage and protection of components.
- 6ft silicone hose allows testing from the driver's seat; high temperature resistant (up to 300°C) and wear-resistant.
- M12 and M18 thread adapter for easy operation; tests performed at idle and 2500rpm with pressure benchmarks.
- 2.5-inch high definition gauge with PSI and bar units; color-coded for status indication and shockproof rubber cover to prevent damage.
- Calibration ensures accurate readings; pointer adjustment is possible if misaligned after transport.
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- Custom-molded carrying case for organized storage and protection of components.
- 6ft silicone hose allows testing from the driver's seat; high temperature resistant (up to 300°C) and wear-resistant.
- M12 and M18 thread adapter for easy operation; tests performed at idle and 2500rpm with pressure benchmarks.
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