Gas Detection, Simplified.

Hazards → Regulations → How to detect → Recommendations.

GasNose helps you make faster, safer decisions with clear detection workflows, sensor principles, and curated recommendations for OEM/ODM designs, fixed systems, and portable monitoring.

What you’ll find on GasNose

GasNose is a structured knowledge base for gas detection. Each gas page (like Carbon Monoxide (CO)) focuses on hazards, regulations, how to detect, and curated recommendations for OEM/ODM sensors, detector devices, and solution providers.

Gas Library

Find a gas (CO, H2S, NH3, CH4, VOC…) and get a full detection guide.

Sensor Types

Learn principles, pros/cons, cross-sensitivity, calibration, and drift.

Applications

Deploy fixed or portable systems for factories, HVAC, tunnels, and robotics.

Gas Library

Start with a gas page to get hazards, typical limits, detection methods, and curated sensor & detector recommendations.

H2S

Hydrogen Sulfide

Sewer • oil & gas • confined space • PPE

CO

Carbon Monoxide

Hazards • limits • electrochemical sensing • alarms

NH3

Ammonia

Cold storage • fertilizer • sensors & calibration

CH4

Methane

LEL detection • catalytic vs infrared

VOC

Volatile Organic Compounds

IAQ • PID sensors • trend monitoring

HVAC

Refrigerant Leak Detection

A2L/A3 • machine rooms • safety controls

Sensor Types

Understand sensor principles to avoid false alarms, reduce drift, and choose the right technology for your environment.

Electrochemical

CO, H2S, SO2...

High selectivity for toxic gases like CO, H2S, SO2.

MOS (Semiconductor)

VOCs...

Low cost, broad response for VOCs and leakage monitoring.

NDIR (Infrared)

CO2...

Stable for CO2 and hydrocarbons; good for harsh environments.

PID

VOC

Sensitive VOC measurement with ppb–ppm detection range.

Applications

Build reliable monitoring systems with the right sensor, placement, and alarm strategy.

Industrial Safety

Fixed detectors, alarm controllers, and compliance-oriented deployment.

HVAC Refrigerant Leak

A2L/A3 monitoring for VRF rooms, chiller plants, and racks.

Robot Inspection

Gas “smell” for mobile platforms using sensor fusion and mapping.

Tools

Quick utilities to support field work, design decisions, and alarm configuration.

%LEL → Vol%

Convert %LEL into volume concentration for a specific gas.

PPM → mg/m³

Convert ppm to mass concentration using molar mass & conditions.

mg/m³ → PPM

Reverse conversion for reporting and exposure comparisons.

Solution

Gas Detection Solutions That Actually Deploy in the Real World

Fixed Gas Monitoring System

Portable Gas Detector Program

Robotic Gas Inspection

Inspection Vehicle / AMR

E-Nose for Classification

HVACR Refrigerant Leak Detection

Battery Off-Gas Monitoring

Sewer Gas Monitoring Solution

Indoor Air Quality

FREQUENT QUESTIONS

Frequently Asked Questions About Gas Detection Solutions

GasNose is a neutral knowledge base for gas detection. We publish practical guides that cover hazards, typical limits, detection methods, and deployment checklists. Some recommendation sections may include sponsored listings (clearly labeled) so engineers, OEM/ODM teams, and safety buyers can quickly compare sensor options, detector devices, and solution providers.

We do not manufacture sensors or turnkey systems. Instead, we help you choose the right approach and connect you with qualified suppliers. If you need recommendations for a specific gas (CO, H2S, NH3, CH4, VOC, refrigerants), tell us your application, environment, and target range.

Please share: target gas, expected range (ppm/%LEL), environment (temperature/humidity, dust, corrosives), install type (portable vs fixed), output/interface requirements, certification needs (if any), and the deployment scenario (parking garage, boiler room, wastewater, HVAC machinery room, robotics, etc.). This helps avoid false alarms and poor sensor fit.

We do not deliver turnkey engineering or on-site commissioning. However, for projects that need full solutions (alarm panels, BMS integration, fan interlocks, multi-point layouts, robotics deployments), we can list 1–3 capable solution providers and help route your inquiry to the right partner.

Yes. We typically recommend 3–6 detector devices per gas page, grouped by use case (portable personal safety, confined space entry, fixed area monitoring, controller + relay interlock). If you need customized devices, we can also connect you with manufacturers who support private label/branding.

Yes. For each gas page, we can list 3–6 sensor options across different technologies and packaging (bare sensors, modules, transmitters) so OEM/ODM teams can compare output types (analog, UART, I²C, RS485), operating conditions, and typical use cases.

GasNose publishes practical gas detection guides (hazards → regulations → how to detect → recommendations). We prioritize real-world deployability: sensor principle fit (electrochemical/MOS/NDIR/PID/catalytic), stability, calibration practicality, and interface options. Sponsored listings are always labeled, and editorial content is written independently.

Request Recommendations / Partner Inquiry

GETTING STARTED

Tell Us Your Gas Detection Scenario — Get Practical Options Fast

GasNose helps you shortlist deployable options for gas sensors, detector devices, and qualified solution providers. We will suggest practical paths based on your application (fixed monitoring, portable safety, HVAC leak detection, confined spaces, or robotics patrol). Sponsored partners may appear in recommendations, and will be clearly labeled.

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Enter Your Project Details

Share your target gas, range, environment, and installation type. We’ll respond with a short list of recommended sensor options, detector devices, and (if needed) solution providers.

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    * Our team will respond to your message within 24 hours. We look forward to collaborating with you!

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