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Dwyer DH User Manual

Page 18

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17

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.

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