Complete white VOC air quality sensor with blue indicator and protected vent pattern

Системы контроля за чистыми помещениями и экологического мониторинга

Датчик LOC

A metal-oxide air quality sensor that tracks changing mixtures of volatile organic compounds and provides a compensated trend signal for ventilation or monitoring.

Metal-Oxide VOC Detection
Mixed-Gas Trend Signal
Humidity Compensation
Ventilation Control Output

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Введение продукции

The VOC air quality sensor uses a heated metal-oxide element whose surface resistance changes when reducing or oxidizing organic vapors are present. Embedded algorithms compensate for temperature and humidity effects and convert the raw response into a VOC index or equivalent concentration trend. The device is intended for changes in mixed indoor VOC load rather than identification of one specific compound. A ventilated wall or duct enclosure exposes the element to the monitored air while keeping power and communication terminals protected.

Основные характеристики

Metal-oxide sensing responds to a broad range of common organic vapor changes.

Temperature and humidity compensation stabilizes the index across normal room conditions.

A trend-oriented output supports demand ventilation and environmental anomaly detection.

Wall and duct formats place the sensor where solvent or cleaning-vapor changes occur.

Обеспокоенность клиентов продуктами

A broad VOC sensor reacts to mixtures and background changes, so it should not be treated as a compound-specific analytical instrument.

Users expect one VOC index to identify an individual chemical.The system presents the reading as a mixed-gas trend and uses compound-specific detectors where selectivity is required.

Humidity changes create an apparent VOC shift during HVAC transitions.Integrated humidity compensation reduces normal environmental cross-sensitivity.

A freshly installed sensor needs time to establish a stable background.Warm-up and baseline handling allow the metal-oxide element to settle before alarm evaluation.

Cleaning spray contacts the sensing surface directly.Protected diffusion openings and appropriate mounting separate the element from liquid droplets.

Типичные приложения

Cleanroom solvent-vapor trendingCleaning process monitoringLaboratory air qualityVentilation demand indication

Технические параметры

Typical construction values for a cleanroom VOC air quality sensor are shown below.

Основной материал	Metal-oxide semiconductor sensing element on FR-4 board in flame-retardant polycarbonate enclosure
Толщина панели	25-45 mm housing depth
эффективная ширина	80-120 mm housing width
Максимальная длина	Up to 150 mm enclosure height
Толщина линий стали	0 mm; non-metallic sensor housing
Плотность ядра	1180-1220 kg/m³ for polycarbonate enclosure parts
Теплопроводимость	0.19-0.22 W/(m·K) for polycarbonate housing material
Поверхностная отделка	Matte white housing with blue air-quality indicator and protected vent pattern
Объединенный тип	Snap-fit wall enclosure with rear terminal block and replaceable vent filter
Customization	Доступно в зависимости от предполагаемого применения и операционной среды.

Доступные варианты

VOC index or equivalent concentration outputWall or duct mountAnalog or digital communicationIntegrated temperature and humidity compensation

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