| | New SmartTrak 140 Mass Flow Controller Features Lowest Pressure Drop in the Industry Sierra Instruments, Inc., Monterey, CA 13 Feb 2013 Sierra Instruments, a global leader in flow instrumentation, announces the release of their new SmartTrak® 140 Ultra-Low ΔP mass flow controller for high performance mass flow control applications where minimal pressure drop is a key consideration for cost savings and efficiency. | |