Each input can also have an appendix selected to display with the reading to make them more user friendly. The possible appendix values are:

(None)

No Appendix Required

RH%

Relative Humidity

%

Percentage

°F

Degrees Fahrenheit

°C

Degrees Celsius

PPM

Parts Per Million

PSI

Pounds Per Square Inch

“WG

Inches of Water Gauge

Inches

Ft.

Feet

RPM

Revolutions Per Minute

VDC

Volts Direct Current

BTU

British Thermal Units

On inputs selected for Binary Input Contact Closure, the user can select Normally Open or Normally Closed Contacts.

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Orion Car Audio OE331-21 manual Rh%