BTA 100
* (+/-)10 Volt balance or better
* Adjustment output level
* Compatible with cleanroom environment
* Quiet double-sealed ball bearing fan
* Low voltage operation external power adapter
* Steady state operation
BPA 100
* Small, lightweight , portable
* (+/-) Volt balance or better
* Adjustment output level
* Compatible with cleanroom environments
* Quiet double-sealed ball bearing fan
* Low Voltage operation external power adapter
* Steady state operation