Gas Detectors

Portable Gas Leak Detector for Fast and Accurate Gas Leak Detection

The Instrava gas leak detector is a compact and reliable device designed for fast identification of combustible and toxic gas leaks in industrial and commercial environments. Equipped with an imported high-sensitivity sensor, the detector delivers accurate readings with a response time of less than 30 seconds, helping operators identify potential gas hazards quickly.

This portable gas leak detector features a clear digital LCD display, rugged ABS housing, and a rechargeable lithium battery that supports continuous operation during inspections and maintenance tasks. Its lightweight handheld design allows technicians and safety personnel to easily detect gas leaks in pipelines, storage facilities, industrial plants, and confined spaces.

With audible, visual, and vibration alarms, the device immediately alerts users when gas concentrations exceed safe limits, ensuring quick response and improved workplace safety.

Key Advantages

  • Fast gas leak detection with ≤30 s response time

  • High-sensitivity imported gas sensor

  • Detects combustible and toxic gases

  • Compact handheld design (approx. 450 g)

  • Digital LCD display for real-time readings

  • Rechargeable battery for portable operation

  Gas Detectors Description  

Applications of Gas Leak Detectors

The Instrava portable gas leak detector is suitable for a wide range of industrial safety and maintenance tasks where early gas leak detection is essential.

Industrial Facilities

Used for detecting gas leaks in production lines, storage tanks, and pipelines.

Oil & Gas Operations

Helps maintenance teams quickly identify combustible gas leaks during inspection and servicing.

Chemical Plants

Provides reliable detection of toxic and hazardous gases to ensure workplace safety.

Building Maintenance

Ideal for checking potential gas leaks in boiler rooms, HVAC systems, and gas supply lines.

Instrava multi gas detector for real time monitoring of oxygen, carbon monoxide, hydrogen sulfide, and combustible gases.
Industrial gas detector with durable drop resistant design.

Key Advantages of the Gas Leak Detector

High-Sensitivity Gas Detection

The detector uses an imported high-performance sensor to ensure accurate and stable measurement of airborne gases.

  • Accuracy: ±5% F.S.

  • Response time: ≤30 seconds

Portable and Lightweight

The compact design allows operators to carry the detector easily during inspections.

  • Weight: approximately 450 g

  • Handheld design for portable gas leak detection

Durable Construction

The housing is made from ABS plastic, providing reliable protection for industrial use while keeping the device lightweight.

Gas Leak Detection Capability

The Instrava handheld gas leak detector is designed for monitoring hazardous gases in atmospheric environments.

Detectable Gas Types

  • Combustible gases

  • Toxic gases

Measurement Range

  • 0–100% LEL or other specific gas ranges depending on sensor configuration.

Sampling Method

  • Natural diffusion sampling for easy and reliable detection in open or confined environments.

Compact portable industrial gas detector designed for field safety monitoring.
Portable gas detector with triple alarm system including sound, light, and vibration alerts.

User-Friendly and Safety Features

Multi-Mode Alarm System

The detector alerts operators immediately when gas concentrations exceed preset limits.

  • Audible alarm

  • Visual warning indicators

  • Vibration alert

Clear Digital Display

The digital LCD display allows users to quickly view gas concentration levels during inspection tasks.

Portable Operation

Powered by a 3.7 V rechargeable lithium-ion battery, the device supports extended inspection work without frequent charging.

Reliable Operation

The device is designed to operate in industrial environments with:

  • Operating temperature: -10°C to 50°C

  • Humidity tolerance: ≤95% RH (non-condensing)

  Gas Detectors Parameter  

ParameterSpecification
Product TypePortable Gas Leak Detector
Detectable GasesCombustible & Toxic Gases
Measurement Range0–100% LEL (or specific gas depending on model)
Accuracy±5% F.S.
SensorImported high-sensitivity sensor
Sampling MethodNatural diffusion
Response Time≤30 s
DisplayDigital LCD display
Power SupplyDC 3.7 V rechargeable lithium battery
Operating Temperature-10°C to 50°C
Humidity≤95% RH (non-condensing)
Gas PressureAtmospheric
Housing MaterialABS plastic
WeightApprox. 450 g
Operating ModePortable / Handheld

  Instrava OEM/ODM

Instrava Engineering & Customization Support

At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.

Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.

In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.

We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

symbolizing trust and the beginning of a long-term partnership

  Related Product Recommendations  

A gas leak detector is used to identify the presence of hazardous gases in the air and alert users before concentrations become dangerous. These devices are commonly used to detect combustible gases, toxic gases, and other airborne hazards in industrial facilities, pipelines, storage tanks, and confined spaces. A portable gas leak detector allows technicians to quickly locate leaks during inspection and maintenance work.

A gas leak detector works by using a sensitive gas sensor to measure the concentration of gases in the surrounding air. When gas levels exceed preset safety limits, the device activates audible, visual, and vibration alarms to warn operators. Many handheld gas leak detectors use catalytic or electrochemical sensors to ensure fast and accurate detection.

Depending on the sensor configuration, a gas leak detector can detect a variety of gases, including:

  • Combustible gases (LEL)

  • Carbon monoxide (CO)

  • Hydrogen sulfide (H₂S)

  • Oxygen (O₂)

  • Other toxic industrial gases

Advanced industrial gas leak detectors can also be configured to detect specific gases used in chemical processing or manufacturing.

Portable gas leak detectors are widely used in industries where gas leaks may pose safety risks, such as:

  • Oil and gas facilities

  • Chemical plants

  • Industrial manufacturing plants

  • Boiler rooms and gas pipelines

  • Confined spaces such as tanks or tunnels

These detectors help ensure worker safety and regulatory compliance in hazardous environments.

Modern industrial gas leak detectors are designed to provide reliable measurement with high sensitivity. Typical devices offer accuracy levels around ±5% of full scale (F.S.), depending on the sensor technology and gas type. High-quality sensors also provide fast response times (usually within 30 seconds) to ensure timely detection of leaks.

A reliable portable gas leak detector should include several key features:

  • High-sensitivity gas sensors

  • Fast response time

  • Clear digital display for real-time readings

  • Audible, visual, and vibration alarms

  • Lightweight handheld design for field use

  • Rechargeable battery with long working time

These features help ensure effective gas leak detection and improved safety for industrial operations.

Why Choose Instrava

By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.

Engineering-Driven Innovation

Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.

Application-Specific Customization

We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.

Proven Quality and Reliability

Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.

Global Capability with Local Support

Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.

Comprehensive Product Portfolio

Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.

Partner-Oriented Engineering Support

We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.

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