Dwyer DHII User Manual

Page 18

ALrE (Alarm Reset) SUB MENU

ONOF- Automatic reset
HOLD - Manual reset. An alarm is reset by the RESET key on the front panel, or an external

reset switch.

AL.H (Low Alarm Inhibit) SUB MENU

ON - Alarm inhibit is on
OFF - Alarm inhibit is off

If AL.H is selected ON, a low alarm condition is suspended upon power up until the process
value passes through the alarm set point once.

ALDL (Alarm Delay) SUB MENU

Sets the amount of time an alarm condition must be continuously met before the alarm
condition is recognized. The alarm delay is adjustable from 0-3600 seconds.

d.S (Display) MAIN MENU

PEAK - Peak value

rESO - Resolution

VALy - Valley value

Pd.S - Process display

ZERO - Zero

DAMP - Dampening level

PEAK (Peak) SUB MENU

The Peak feature stores the highest pressure reading the instrument has measured since the
last reset or power up. At power up PEAK is reset to the present pressure reading. To manually
reset the PEAK value, press the RESET key while in the PEAK SUB MENU.

VALy (Valley) SUB MENU

The valley feature stores the lowest pressure reading the instrument has measured since the
last reset or power up. At power up VALy is reset to the present pressure reading. To
manually reset the VALy value, press the RESET key while in the VALy SUB MENU.