Optimized for bulk ultra high purity (UHP) gas custody transfer
Direct mass flow measurement
No moving parts, 100:1 turndown, low pressure drop
Reduce straight-run requirements with built-in flow conditioning
Validate in the field for easy in-situ calibration
Overview
The 780S is North America's #1 selling inline thermal mass flow meter (2009 Flow Research, Boston MA). Our ultra high purity 780S-UHP is the industry-choice for bulk gas distribution service in semiconductor fabs, in pharmaceutical production and other ultra-clean processes. Real-time monitoring of gas usage provides reliable information on consumption and usage patterns in the manufacturing area and may be used for both billing and diagnostic purposes.
Product Benefits
Industry-choice for bulk gas distribution custody transfer service in semiconductor fabs
Ultra high purity interior finishes
Built and shipped to ultra high purity claen room standards
Sierra's state-of-the-art ISO 9000 closed loop calibration facility for best accuracy
Built-in flow conditioning elements drastically reduce upstream straight-run requirements
Buttweld connections and a VCR probe-connection fitting
Field Validation/Configuration to assure operating performance:
Field rangeability
Flow totalizer and alarms
Very low pressure drop
No moving parts
Flow-range adjustment and validation and diagnostics
Dual-range capability
Large LCD display and pushbutton interface, remote enclosure mounting available
Free computer interface software