On-line positioner compressed air cost calculation

Cost savings with ABB EDP300 and TZIDC digital positioners 

ABB株式会社 計測・分析機器事業部

1. Compare positioner air consumption
  SCF per min SCF 1 hr SCF 1 day SCF 1 year
Consumption difference
SCF = Standard Cubic Foot

2. Set application parameters
Number of positioners:
Compressed air cost per SCFM:
Percentage of time at steady-state
SCFM = Standard Cubic Foot per Minute

3. How much can you save by switching to the EDP300/TZIDC?

Yearly excess SCF: Yearly excess cost:

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