Alnor HM680, Руководство пользователя, Страница: 20 / 40

14 HM680 Hydronic Manometer
Edit Current Cv/Kv Factor
This Main Menu option allows for editing the type ( Cv or Kv ), name (up to 9 characters), and value of
the current selected
Cv (Kv)
factor.
Set K Factors-Offsets
This Main Menu option allows for defining a K-factor (multiplier) or offset to adjust the baseline factory
calibration curve for the differential pressure sensor, gauge pressure sensor, or accessory temperature
probe.
dP K Factor
A K factor for differential pressure measurements is selectable from 0.800 to 1.200. The default is 1.000.
Gauge K Factor
A K factor for gauge pressure measurements is selectable from 0.800 to 1.200. The default is 1.000.
Temperature Offset
An offset value for temperature probe measurements is selectable between ± 5.4 °F (± 3.0 °C).
Set Date and Time
This Main Menu option allows for adjustment and setting of the instrument real-time clock.
Setup Instrument
This Main Menu option allows for defining the following parameters:
Decimal
This setting adjusts the format of the delimiter in both displayed and stored data. The available decimal
settings are
PERIOD and COMMA .
Contrast
This setting adjusts the contrast of the manometer display.
Beeper
This setting adjusts whether or not keypad presses are accompanied by an audible beep. The available
beeper settings are
ON and OFF .
Time Constant
This setting adjusts the current value of the time constant. The available settings for the time constant are:
1, 5, 10, 20, and 30 seconds.