Model BX-902B is a weatherproof outdoor enclosure/shelter. It provides a clean, dry operating environment for the BAM-1020 particulate monitor when a walk-in lab shelter is not practical. BX-902B series has been completely updated and redesigned in 2010 to better suit the needs of the current BAM-1020 configurations.
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1. Position the enclosure on a flat, level surface in an area that meets the general siting criteria as described in the BAM-1020 manual. The BX-902B may be installed on top of a larger building as long as the enclosure is properly secured against falling. The stand may be bolted to the mounting surface if necessary.
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The optional BX-592-1 temperature sensor (if used) should not be positioned near the heater, but instead near the BAM-1020 front door. The thermostat controls both the aspiration fan and the heater. Whenever the shelter temperature is above the thermostat setting, the aspiration fan should turn ON and the heater should turn OFF.
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Setting the Smart Heater Idle Mode Wattage The Smart Inlet Heater used on the BAM-1020 can contribute considerable heat to the inside of the mini enclosure, even when the sample RH is low. When the sample RH is below 35%, the Smart Heater does not turn completely off, but instead is reduced to a lower “idle mode”...
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