Fixed Gas Detection Products
Trolex AirXD Silica Monitor
Trolex AirXD Silica Monitor

The Trolex Air XD Silica Monitor is a fixed, real-time monitoring system that provides continuous measurement of respirable crystalline silica (RCS) in harsh industrial environments. Using advanced Optical Refraction Technology (ORT), it detects and quantifies silica concentrations down to 1 µm particle size, delivering fast, reliable data for worker safety and exposure control.
Designed for dust-heavy industries such as mining, tunnelling, construction, and manufacturing, the Air XD Silica Monitor helps organisations meet compliance standards by providing immediate visibility of airborne silica levels. With no consumables, low maintenance, and full compatibility with Trolex BreatheXS software, it enables continuous, accurate silica monitoring where it matters most.
- Free technical support included
- Complimentary product training available
- Free on-site or virtual demonstration offered
Technical Details
Specifications
- Measurement principle: Optical Refraction Technology (ORT) with Light-Scatter Photometry (OPC)
- Measured particulates: Respirable crystalline silica (RCS)
- Particle size range: 1 µm – 10 µm
- Measurement range: mg/m³ and particles / litre (P/L)
- Sampling interval: 10 seconds (customisable down to 1 s)
- Accuracy: ± 25 %
- Flow rate: Dynamic 1.2 L/min (nominal)
- Operating temperature: –10 °C to +40 °C
- Humidity: Up to 95 % RH (non-condensing)
- Weight: 8.2 kg
- Dimensions: H 305 mm × W 305 mm × D 156 mm
- Outputs: RS-485 (Modbus), Ethernet, USB data download
- Power options: AC or DC input; optional Transportable Pack (5 – 6 h battery)
- Compliance check: 2 minutes every month
- Software compatibility: Trolex BreatheXS for data management and trend analysis
- Certifications: CE, RoHS
Key Features
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Real-time silica monitoring: Continuous respirable crystalline silica (RCS) analysis on site
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High-accuracy optical technology: Patented ORT + OPC delivers precise, repeatable readings
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Instant data access: Live concentration output via screen, network, or BreatheXS software
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No filters or consumables: Minimal maintenance and long service intervals
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Rugged construction: Designed for heavy-duty, dusty industrial environments
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Configurable sampling: Customisable from 1 – 10 seconds for tailored accuracy and response
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Automatic compliance checks: 2-minute self-test ensures reliable operation
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Flexible power options: AC, DC, or battery operation with Transportable Pack
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Data integration: RS-485 and Ethernet outputs for network connectivity
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Comprehensive software suite: Compatible with BreatheXS for monitoring and reporting
Industry Applications
The Air XD Silica Monitor is trusted across mining, tunnelling, quarrying, construction, manufacturing, and materials processing industries. It enables real-time silica hazard detection, ensuring compliance with workplace exposure limits and helping employers reduce health risks from long-term silica exposure.