Détecteurs de gaz

Détecteur de gaz portable - monogaz personnalisé

The portable gas detector is a compact and reliable solution designed for continuous monitoring of combustible or toxic gases in industrial and commercial environments.
As a professional gas detector portable solution, it combines fast response sensors, stable performance, and rugged housing, making it suitable for both routine inspections and emergency gas leak detection.

This portable gas leak detector supports real-time gas concentration display and audible, visual, and vibration alarms, helping operators identify gas leaks early and reduce safety risks. It is widely used by maintenance teams, safety inspectors, and OEM integrators who require dependable portable gas detectors for on-site applications.

The type of gas detected can be customized for customers.

  Gas Detectors Description  

Portable Gas Detector Features

  • Compact and lightweight design for easy handheld operation in industrial field inspections

  • High-precision gas sensor with high sensitivity, fast response, and short recovery time

  • Stable detection performance with low signal drift, suitable for continuous monitoring tasks

  • Audible, visual, and vibration alarms for hazardous gas concentration indication

  • Full-color LCD display showing real-time gas concentration, alarm status, and device information

  • Replaceable battery design supporting flexible power management and extended field operation

  • Rugged enclosure with dust and splash resistance for industrial environments

  • Simple calibration and maintenance process aligned with B2B operational requirements

Portable gas leak detector with digital display Handheld gas detector for leak detection
Portable gas detector application in industrial pipelines and gas storage Handheld gas detector used in industrial environments

Portable Single Gas Detector Applications

Confined Space Entry

Personal gas monitoring for confined or enclosed spaces such as tanks, pits, vessels, and pipelines during inspection, commissioning, and maintenance activities. The portable gas detector provides real-time gas concentration data to support safety compliance in confined space operations.

Industrial Safety Inspection

Portable gas detection for routine safety inspections in industrial plants, production lines, and workshops. Suitable for daily patrol checks, safety audits, and preventive gas leak inspection tasks.

Maintenance and Repair Operations

Temporary gas monitoring during equipment maintenance, shutdowns, and repair work. The portable gas leak detector supports on-site verification of gas presence before, during, and after maintenance activities.

Emergency Response

Rapid on-site gas detection for emergency situations, incident response, and abnormal gas release investigations. The gas detector portable design enables fast deployment in time-critical industrial scenarios.

Mobile Monitoring in Industrial Facilities

Flexible gas monitoring in areas where fixed gas detectors are not practical or not yet installed, such as temporary work zones, expansion areas, or moving equipment locations within industrial facilities.

Detectable Gas Types

This portable gas detector can be configured for different single gas types according to application requirements:

  • Combustible gases (portable combustible gas detector)

    • Methane (CH₄)

    • Propane (C₃H₈)

    • Butane (C₄H₁₀)

  • Hydrogen (portable hydrogen gas detector)

  • Natural gas (portable natural gas leak detector)

  • Other target gases available upon request

Sensor selection options include catalytic combustion, electrochemical, and infrared technologies depending on the gas type and detection range.

Portable combustible gas detector for methane detection Handheld gas detector for flammable gas monitoring
Portable gas detector structure diagram with buttons and display Handheld gas detector dimensions and components

Portable Gas Leak Detectors Appearance & Structure

The gas detector portable design focuses on durability and ease of use:

  • Ergonomic handheld housing for one-hand operation

  • Front-mounted sensor inlet for accurate gas sampling

  • High-contrast LCD screen for clear visibility in low-light conditions

  • Integrated alarm indicators (buzzer, LED, vibration motor)

  • Rechargeable battery compartment with secure sealing

  • Clip or strap option for portable field use

The enclosure is designed to withstand harsh industrial environments while maintaining portability.

  Gas Detectors Parameter  

ParamètresSpécifications
Detectable GasCombustible gas (customizable)
Detection Range0–10,000 ppm
Type de capteurFigaro gas sensor
Detection PrincipleSemiconductor
Response Time< 30 seconds
Alarm ModesAudible / Visual / Vibration
Alarm ThresholdLow: 2,000 ppm / High: 4,000 ppm
DisplayTFT full-color display
Alimentation électriqueRechargeable lithium battery, 2000 mAh
Sensor Lifespan≥ 3 years
Product Dimensions161 × 69 × 31 mm
Product Weight275 g

  Gas Detectors OEM/ODM

Gas Detector Portable-OEM / ODM

As an experienced portable gas detector manufacturer, we provide flexible OEM and ODM customization services to support different industrial applications, regional standards, and brand requirements.

Gas Detection Configuration

  • Customizable detectable gas type (combustible gas and other target gases upon request)

  • Adjustable detection range and alarm threshold values

  • Sensor type selection based on application requirements

Hardware & Structure Customization

  • Replaceable battery configuration and capacity options

  • Housing color and enclosure structure customization

  • Protection level options for different industrial environments

Display & Interface

  • Display interface customization for information layout

  • Multi-language menu and user interface support

  • Alarm indication logic customization (sound, light, vibration)

Branding & Identification

  • Customer logo printing on housing or display

  • Custom product labeling, nameplate, and serial coding

  • Customized packaging and user manuals

Firmware & Compliance Support

  • Firmware function customization based on project requirements

  • Support for regional certification and compliance labeling

  • Stable long-term supply for OEM projects and batch orders

Our OEM / ODM services are designed to support distributors, system integrators, and industrial safety solution providers seeking reliable portable gas detectors for private labeling or integrated safety systems.

Gas detector manufacturer automated production line with workers assembling and testing industrial gas sensors

  Recommandations de produits connexes  

This portable gas leak detector can be configured for various gases, including combustible gases such as methane, propane, butane, and hydrogen. OEM customers can also request customized gas detection types to meet specific industrial applications. Its high-precision Figaro sensors ensure stable, repeatable, and accurate detection, ideal for B2B safety and system integration projects.

From a manufacturer’s perspective, the portable gas detector provides flexible, on-demand monitoring in areas where fixed detectors are not practical. Unlike fixed systems that require permanent installation and complex wiring, the handheld solution supports mobile inspections, confined space entry, and temporary monitoring during maintenance. This flexibility allows B2B customers to integrate portable detectors into safety programs or emergency response protocols.

Industrial sectors such as oil & gas, chemical plants, power generation, water treatment, and utilities rely on portable gas detectors for routine safety inspections, maintenance operations, and emergency response. The device’s rugged, dust- and water-resistant housing ensures reliable performance even in harsh or potentially explosive environments.

The portable gas detector features high-precision sensors, full-color TFT display, and real-time gas concentration readout. Alarm modes include audible, visual, and vibration alerts, with configurable low/high thresholds (e.g., 2,000 ppm / 4,000 ppm). Lithium battery (replaceable) ensures extended field operation, making it suitable for B2B projects requiring reliable continuous monitoring.

Yes, the device supports OEM/ODM services including gas type customization, detection range adjustment, sensor selection, display interface design, housing color, logo printing, and firmware configuration. It is specifically designed for distributors, integrators, and industrial safety solution providers needing tailored portable gas detection equipment.

Selection Guide (Engineering Perspective):

  • Identify the target gas and concentration range for your industrial application.

  • Determine the required alarm thresholds and sensor type (catalytic, electrochemical, or infrared).

  • Evaluate environmental conditions (temperature, humidity, explosion risk) to choose enclosure protection level.

  • Decide between portable or fixed solutions: use portable detectors for mobile inspection, temporary monitoring, and confined spaces; choose fixed detectors for continuous monitoring at critical points.

  • Consider OEM customization options for branding, display interface, or multi-gas integration.

Pourquoi choisir Instrava ?

En choisissant Instrava, vous bénéficiez d'un partenaire ayant une connaissance approfondie des applications industrielles et l'expertise nécessaire pour relever les défis opérationnels d'aujourd'hui.
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Nous offrons une personnalisation au niveau de l'ingénierie pour répondre aux conditions spécifiques du processus. De la plage de mesure et des matériaux aux signaux de sortie et aux options d'installation, nos solutions sont configurées pour s'adapter aux applications réelles.

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