GM2000-Handheld VOC detector

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GM2000-Handheld VOC detector

The GM2000 TVOC detector is a portable, handheld device designed for the real-time, rapid detection of total volatile organic compound (TVOC) concentrations in the air. The product utilizes PID (photoionization detector) technology and supports both BeiDou and GPS positioning; it also features a built-in all-network communication module. When concentrations exceed the specified limit, an audible and visual alarm is triggered, making the device suitable for indoor air quality monitoring as well as industrial safety and environmental protection monitoring.

功能特点 | Product Features

- Based on the PID optical ionization principle, the service life of the sensor's UV lamp is ≥10,000 hours.

- Supports full lifecycle management of sensors, includes sensor service-life alerts and degradation compensation.

- Supports second-level sampling and storage; provides real-time concentration curves and audible/visual alarms when concentrations exceed limits.

- Moisture-resistant and contamination-resistant design; independent gas chamber; PTFE coating to prevent gas adsorption.

- Supports GNSS positioning; fixed antenna; onboard eSIM communication card; industrial-grade card surface-mount soldering.

- The housing is robust and has passed explosion-proof product certification, making it suitable for use in harsh environmental conditions.

应用场景 | Application Scenarios


Industrial safety

Suitable for leak inspection operations in chemical, pharmaceutical, printing, and spray coating workshops, ensuring occupational health and safety.


Indoor Air Quality Testing

Rapid testing for formaldehyde, benzene series compounds, and other pollutants after renovation of new homes, offices, and schools.


Environmental protection law enforcement

Conduct a rapid on-site assessment to determine whether the enterprise's exhaust emissions exceed the permitted limits.


Emergency Leak

Respond to emergencies such as chemical spills and complaints regarding odors.

产品性能 | Product Performance

- High-performance optical ion sensor

Gold-plated processed electrode sheets are resistant to corrosion and have a service life of more than 3 years; they exhibit high humidity stability within a working humidity range of 0–95% RH; and, when used with an ultra-precision amplifier, provide 20% higher response than conventional sensors.

- Rapid sampling and rapid storage; virtually no leakage.

Supports second-level sampling and second-level storage, ensuring that field applications do not miss subtle gas information; the system can store up to 10 million data entries.

- High-definition display resolution support

High-definition color display with a resolution supporting 800×480; supports curved display, delivering detailed and clear visual information.

- Easy and convenient to maintain

The housing is robust and easy to disassemble; it can be removed using simple, commonly available tools, facilitating routine maintenance.