Michell Instruments Optidew User Manual page 36

OPERATION
Inputs
Source (Pressure
Input)
Pressure Unit
Setpoint
(If 'Manual'
selected)
Range Low
(If 'External'
selected)
Range High
(If 'External'
selected)
Compensation
Direction (If
'Compensation'
On)
Source (Ambient
Temp Input)
Setpoint
(If 'Manual'
selected)
26
Inputs screen
Figure 21
Changes between pressure input from external 4-20mA
transmitter or a fixed value
Available input: Fixed, External
Measurement unit for pressure inputs
Available input: kPa, psig, psia, barg, bara
Sets pressure used for internal calculations
Sets the low range of the connected pressure transmitter
Sets the high range of the connected pressure transmitter.
Recalculate dew point based on pressure input
Available input: Off, On
Select 'From Atmos' if dew-point sensor is at atmospheric
pressure.
Select 'To Atmos' if dew-point sensor is at 'Setpoint' pressure or
pressure measured by transducer.
Changes between temperature input from external PT100 or a
fixed value.
Available input: Fixed, External
Sets temperature used for internal calculations
Optidew User's Manual
97551 Issue 1, February 2018