SM500F
Field mountable paperless recorder Appendix D – Units
IM/SM500F Rev. Z 163
Appendix D – Units
Unit Description Unit Description
deg F Degrees Fahrenheit lb/d pounds per day
Kelvin Degrees Kelvin lb/h pounds per hour
%RH % Relative Humidity lb/m pounds per minute
% % lb/s pounds per second
ppm parts per million ton/d imperial tons per day
ppb parts per billion ton/h imperial tons per hour
pH potential Hydrogen ton/m imperial tons per minute
l/d liters per day ton/s imperial tons per second
l/h liters per hour ug/kg micrograms per kilogram
l/m liters per minute mg/kg milligrams per kilogram
l/s liters per second mbar millibar
Ml/d megaliters per day bar bar
Ml/h megaliters per hour m WG meters water gauge
Ml/m megaliters per minute Hz hertz
Ml/s megaliters per second kHz kilohertz
gal/d (UK) imperial gallons per day % sat % saturation
gal/h (UK) imperial gallons per hour %O2 % oxygen
gal/m (UK) imperial gallons per minute %N2 % nitrogen
gal/s (UK) imperial gallons per second %HCI % hydrochloric acid
Mgal/d (UK) imperial mega gallons per day NTU nephelometric turbidity units
gal/d (US) US gallons per day FTU formazine turbidity units
gal/h (US) US gallons per hour %OBS % obscuration
gal/m (US) US gallons per minute g/l grams per liter
gal/s (US) US gallons per second g/h grams per hour
Mgal/d (US) US mega gallons g/d grams per day
m3/d cubic meters per day ml/m milliliters per minute
m3/h cubic meters per hour ml/h milliliters per hour
m3/m cubic meters per minute %dO2 % dissolved oxygen
m3/s cubic meters per second uV microvolts
ft3/d cubic feet per day mV millivolts
ft3/h cubic feet per hour MV megavolts
Table D.1 Engineering Units