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The industry-standard reference gas for span calibration and bump testing of photoionization detector (PID) sensors
Conforms to ISO 7708 and CEN respirable dust criteria and is listed in the OSHA and MSHA Final Silica Rules
and infrared temperature (-4 to 392°F) with an 8:1 distance-to-spot ratio
balanced with nitrogen
negative and positive pressure verification
XD1+ by Trolex - Personal Aerosol Monitor HVAC The industry-standard reference gas forThe Trolex XD1+ is a compact, wearable real time dust monitor using OPC laser light scattering photometry to measure aerosol mass concentration in a worker's breathing zone. It simultaneously reports PM1, PM2. 5, PM4. 25, and PM10 fractions for dusts, fumes, mists, smoke, and fog. The unit contains no filters, pumps, tubes, or replaceable parts and runs for up to 16 hours on a single charge, logging data for up to 6 months at 10 second intervals.
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