Детекторы газа

Портативный мультигазовый детектор-4-в-1

The combustible gas leak detector (hereinafter referred to as the leak detector) is a fully intelligent, high-performance device designed for industrial gas safety monitoring. It adopts advanced large-scale integrated circuit technology, international-standard intelligent design, and proprietary digital-analog hybrid communication technology, ensuring highly reliable and precise gas detection.

The leak detector features free diffusion gas detection with high-quality, highly sensitive sensors, delivering excellent sensitivity, rapid response, and outstanding repeatability. Its intuitive design makes it easy to operate and maintain, fully meeting the rigorous demands of industrial safety monitoring.

The housing is constructed from high-strength engineering plastic, providing durability, a premium feel, and robust protection. The device is waterproof, dustproof, and explosion-proof, making it suitable for a wide range of harsh industrial environments.

  Gas Detectors Description  

4-in-1 Multi Gas Detector Features

  • 4-in-1 Gas Detection: Monitors LEL, O₂, CO, and H₂S simultaneously.

  • Real-Time Alarms: Audible, visual, and vibration alerts for instant gas leak notifications.

  • Portable Design: Lightweight and ergonomic, easy to carry or clip-on for field operations.

  • High-Precision Sensors: Advanced sensors ensure accurate, stable readings with low maintenance.

  • Clear Display: Large OLED/LCD screen shows gas concentrations and alarm status clearly.

  • Durable Build: Dustproof and waterproof design suitable for harsh industrial environments.

Portable multi gas detector used in industrial environment Handheld multi gas detector for on-site gas monitoring
Customizable multi gas detector for multiple gas detection Portable multi gas detector supporting various gases

Detector Multi Gas-Detectable Gas Types

Gas TypeДиапазон измеренийAlarm TypeTypical Application
LEL (Combustible Gas)0–100% LELHigh/Low ConcentrationOil & gas pipelines, chemical plants, mining
O₂ (Oxygen)0–30%High/Low ConcentrationConfined spaces, poorly ventilated areas
CO (Carbon Monoxide)0–1000 ppmHigh ConcentrationBoilers, warehouses, combustion equipment
H₂S (Hydrogen Sulfide)0–100 ppmHigh ConcentrationOil industry, wastewater treatment, mines

Multi Gas Detectors-Applications & Industries

  • Oil & Gas: Oil extraction, natural gas pipelines, LNG storage and transportation

  • Chemical & Petrochemical: Chemical plants, refineries, laboratories

  • Mining & Tunneling: Underground mines, tunnels, confined construction areas

  • Confined Spaces: Tanks, pipes, underground chambers

  • Environmental Safety: Warehouses, wastewater plants, hazardous chemical areas

Multi gas detector applications in power plants and chemical plants Portable multi gas detector for industrial safety monitoring
Portable multi gas detector structure diagram Handheld gas detector components and dimensions

Portable Multi Gas Detector Structure

  • Ergonomic and lightweight for easy portability

  • Simple buttons for quick operation in the field

  • High-visibility OLED/LCD screen

  • Dustproof and waterproof (IP65/IP66)

  • Clip-on or chest-mounted design compatible with safety harnesses

  Gas Detectors Parameter  

ПараметрТехнические характеристикиNotes / Highlights
Detectable GasesCH₄, O₂, CO, H₂SCustomizable gas options available for specific industrial needs
Standby Time>8 hoursLong battery life for continuous field operation
Источник питанияLithium battery 2000mAhRechargeable, stable power source
Response TimeLEL (EX) < 30 s; O₂ < 20 s; CO/H₂S < 60 sFast detection for immediate safety alerts
Alarm ModesSound / Light / Vibration / DisplayMulti-level alarms ensure prompt notification
DisplayFull-color LCDClear, easy-to-read gas concentration and status
Sensor LifespanO₂: 5 years; Other gases: 2 yearsDurable, long-lasting sensors reduce maintenance costs
Product Size130 × 65 × 45 mmCompact design, includes back clip for portability
Product Weight280 gLightweight for easy field carrying

  Gas Detectors OEM/ODM

Multi Gas Detector 4 Gas – OEM / ODM

The multi gas detector 4 gas is a portable, industrial-grade safety device designed for real-time monitoring of LEL (combustible gas), O₂ (oxygen), CO (carbon monoxide), and H₂S (hydrogen sulfide). Engineered for reliability, precision, and durability, it is ideal for confined spaces, chemical plants, oil & gas operations, mining, and other industrial environments.

OEM / ODM Настройка

  • Branding & Design: Custom logo, colors, and packaging

  • Gas & Alarm Settings: Configurable gas types, alarm thresholds, and sensor lifespan

  • Connectivity Options: Optional Bluetooth, GSM, or wireless modules for remote monitoring

  • Special Environments: Explosion-proof, corrosion-resistant, waterproof designs

  • Pre-calibration & Maintenance: Factory-calibrated sensors and customizable service schedules

Why Choose This Detector

  • Ensures workplace safety and compliance in harsh industrial conditions

  • Flexible customization for corporate projects and bulk orders

  • Reliable, high-precision performance with low maintenance costs

  • Ideal for B2B buyers seeking OEM/ODM multi gas solutions

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

  Рекомендации по сопутствующим товарам  

The portable multi gas detector can simultaneously monitor LEL (combustible gas), O₂ (oxygen), CO (carbon monoxide), and H₂S (hydrogen sulfide). For OEM/ODM customization, additional gas types can be integrated based on client requirements. This flexibility makes it ideal for confined spaces, chemical plants, oil & gas facilities, and mining operations.

The response time is industry-leading: LEL <30 seconds, O₂ <20 seconds, CO/H₂S <60 seconds. Its high-sensitivity sensors provide accurate readings with excellent repeatability, ensuring rapid alerts to protect personnel and assets. Multi-mode alarms include sound, light, vibration, and display notifications for immediate awareness.

es, the multi gas detector 4 gas OEM/ODM version supports full customization:

  • Logo and color branding for corporate identity

  • Customizable alarm thresholds and sensor calibration

  • Optional connectivity modules (Bluetooth, GSM, wireless)

  • Explosion-proof or corrosion-resistant designs for harsh environments
    This makes it perfect for B2B clients seeking tailored multi gas detectors for industrial safety.

The portable multi gas detector is equipped with a rechargeable 2000mAh lithium battery, providing more than 8 hours of standby time. This ensures uninterrupted monitoring during long shifts or extended field operations, meeting industrial safety requirements efficiently.

The detector is designed with high-strength engineering plastic, providing impact resistance, waterproofing, dustproofing (IP65/IP66), and explosion-proof protection. Its compact size (130×65×45 mm) and lightweight design (280g) make it highly portable while maintaining robust performance in harsh industrial conditions.

The O₂ sensor lasts up to 5 years, while other sensors (LEL, CO, H₂S) typically last 2 years under normal usage. For OEM/ODM clients, pre-calibrated sensors and customizable maintenance schedules can be provided, reducing downtime and ensuring reliable, high-precision detection for industrial safety applications.

Почему стоит выбрать Instrava

Выбирая компанию Instrava, вы получаете партнера с глубоким пониманием промышленных применений и опытом, позволяющим решать современные производственные задачи.
Наша роль выходит за рамки продукции - мы поддерживаем ваш успех с помощью надежных решений и долгосрочных обязательств.

Инновации, управляемые инженерами

Инновации компании Instrava основаны на реальных промышленных требованиях. Мы постоянно совершенствуем наши технологии для решения возникающих производственных задач, обеспечивая практичную и надежную работу в сложных условиях.

Настройка под конкретное приложение

Мы обеспечиваем настройку на инженерном уровне для соответствия конкретным условиям процесса. От диапазона измерений и материалов до выходных сигналов и вариантов установки - наши решения настраиваются в соответствии с реальными условиями применения.

Проверенное качество и надежность

Качество и надежность являются основой каждого продукта Instrava. Изготовленные под строгим контролем качества и тщательно протестированные, наши приборы обеспечивают точную, стабильную и долговременную работу.

Глобальный потенциал с поддержкой на местах

Компания Instrava сочетает глобальный инженерный опыт с оперативной поддержкой на местах, обеспечивая нашим партнерам преимущества международных технологий и своевременного регионального обслуживания.

Широкий ассортимент продукции

Широкий ассортимент измерительных и контрольно-измерительных приборов позволяет нам удовлетворять широкий спектр промышленных потребностей, предлагая комплексные решения из одного надежного источника.

Инженерная поддержка, ориентированная на партнеров

Мы тесно сотрудничаем с нашими партнерами, начиная с технических консультаций и заканчивая послепродажным обслуживанием. Наше внимание сосредоточено на предоставлении решений, которые создают долгосрочную ценность и поддерживают долгосрочный операционный успех.