Fixed Gas Detection Products
Trolex AirXD Dust Monitor
Trolex AirXD Dust Monitor

The Trolex Air XD Real-Time Dust Monitor delivers lab-grade particulate monitoring in a rugged, field-ready unitbuilt for harsh and hazardous environments. Using advanced Optical Particle Counting (OPC) technology and patented algorithms, it continuously measures airborne particulates from PM₁.₀ to PM₁₀ and Total Suspended Particulates (TSP) with outstanding accuracy and repeatability.
With no pumps or filters, the Air XD offers ultra-low maintenance, 24/7 operation and dynamic flow control for precise readings across changing site conditions. Fully configurable on-device or via application software, it provides real-time particulate analysis to protect people, processes, and equipment in industries such as mining, tunnelling, construction, and manufacturing.
- Free technical support included
- Complimentary product training available
- Free on-site or virtual demonstration offered
Technical Details
Specifications
- Measurement range: 0.1 µg/m³ – 1500 mg/m³
- Particle size range: 0.35 µm – 40 µm (PM₁.₀, PM₂.₅, PM₄.₂₅, PM₁₀, TSP)
- Accuracy: ±5 %
- Maximum particle count: 10,000 per second
- Flow rate: Dynamic (1.2 L/min nominal)
- Averaging period: 1 s – 24 h (configurable)
- Operating temperature: –10 °C to +40 °C
- Humidity: Up to 95 % RH (non-condensing)
- Outputs: Two × 4–20 mA (real-time data), RS-485 (Modbus), Ethernet
- Relays: Two configurable alarm outputs
- Display: 128 × 64 backlit LCD
- Power supply: 100–240 V AC (50/60 Hz) / 9–30 V DC
- Ingress protection: IP65 housing
- Weight: 7.1 kg
- Data storage: > 10 years on-board / USB download
- Certifications: IECEx Group I (Mining) and General Purpose versions
Key Features
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Highly accurate measurement: Lab-grade precision (±5 %) for reliable particulate data
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Wide PM range: Simultaneous measurement of PM₁.₀ – PM₁₀ and TSP
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No pumps or filters: Continuous operation with ultra-low maintenance
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Dynamic flow control: Automatic compensation for changing site conditions
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Plug-and-play setup: Simple installation with keypad configuration
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Powerful analytics: Live data, trend tracking and 3D PM profiling via software
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Configurable alarms: Dual relays with on-screen alarm status
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Rugged design: IP65 enclosure built for mining, construction and heavy industry
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Long-term reliability: No consumables, extended service life
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Flexible communication: Modbus, Ethernet, and 4–20 mA integration
Industry Applications
The Air XD Dust Monitor is used across mining, tunnelling, quarrying, raw material processing, aggregates, construction, chemicals, pigments, food production, wood processing, and metals industries.
Its ability to capture precise real-time dust data in extreme environments enables proactive control of exposure risks and compliance with workplace safety regulations.