4. Test Chamber – Contains controlled RH and Temperature environment for
calibrating sensors.
5. Keypad – A pressure-sensitive keypad that allows the user to program setpoints
and to control functions.
6. Digital Output – RS-232C serial port for computer communication.
7. Analog Output – Can be programmed to provide information for Dew Point, Air
Temperature, or Percent Relative Humidity. User may select either 0 to 5 VDC
or 4 to 20 ma.
8. ON/OFF Switch – Turns Power ON or OFF.
9. Information Display – Reads out all system information, such as Set Points and
actual Test Chamber conditions.
ITEMS NOT SHOWN:
Air Outlet – on right rear of carrying case (1/4 inch compression fitting).
AC Power Input Socket and Fuse Holder – on left side of carrying case.
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