Standard four function calculator with square root and 9 memories
Built-in formulas allow instant solutions.
Rectangular duct to round duct conversion table.
Instruction manual with examples is included.
Features:
| |  | Psychrometric formula - Solve for relative humidity after entering wet bulb temperature
and dry bulb temperature
| | | Duct sizing formula - Solve for duct size in inches after entering friction loss and
quantity of air or air velocity or enter duct size and solve for other quantities
| | | Infiltration formula - Solve for infiltration heating load factor after entering building
volume, air changes and temperature difference
| | | Fuel consumption formula - Solve for fuel used in cubic feet per year after entering heat
loss, degree days, fuel efficiency of furnace, heating value of fuel, outside temperature and inside temperature or solve for heat loss after entering fuel consumed and other quantities
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| |  | | |  | | HVCdemo.zip
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If any links are broken, click here to report it and to request a fix.
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| Supports:
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 | | Palm IIIx and Palm V
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| | Palm III
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| | PalmPilot Personal / Professional
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HVACcalc
