Kahn Optidew Bench Top, User Manual

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Optidew User’s Manual
Kahn Instruments 21
OPERATION
3.2 Setup Menus
DCC (Dynamic Contamination Correction)
Figure 15
DCC menu
Type
DCC heating temperature can either be relative to last measured
dewpoint or an absolute temperature. Actual temperature or Δ is
defined by ‘Setpoint’.
Available input:
Relative, Absolute
Setpoint
Mirror heating temperature during DCC, either absolute or
relative to last measured dewpoint. See ‘Type’ option above.
Available input: 1 to 120°C
Mode
DCCs can either be triggered automatically at every Interval, or
they can be manually triggered only.
Available input: Manual, Auto
Interval
Time between automatic DCCs
Input format: hh:mm
Limits: 01:00 to 99:00
Period
Duration of a DCC
Input format:
hh:mm
Limits:
00:01 to 00:59
Output hold
Minimum time to hold analog outputs after finishing a DCC
Input format: hh:mm
Limits:
00:04 to 00:59
FAST
Turns frost assurance on or off. See section 4.4.3 for further
information
Available input: On, Off
FAST SetP
Passing this mirror temperature will trigger the frost assurance
function without a DCC
Available input: -28 to -2°C