background image

10

Light: 

Determines how long the back light will remain
ON after any key is pressed in Measurement or
Menu Modes (Note: The timer is reset with any
key being pressed.)

1. While in Menu mode, press 

until “LIGHT” is displayed.

2. Press  

 

|

|

for timer value to appear;

“ON” refers to the back light remaining
ON at all times unit is powered ON,
“PRESS” designates that the back light
is switched on / off by briefly pressing
the backlight 

MENU  

whereas, “OFF” in-

dicates the back light will never be illu-
minated.  Selecting time values, “1 MIN”
(default), “5 MIN”, “20 MIN”, will acti-
vate the backlight symbol on the LCD
display for the designated minutes. 

3. Press 

 

|

|

to select back light time

(display will briefly show “DONE”) and
 return to Measurement Mode.  

Note:

In “PRESS” mode; factory has set 1

hour timer to save battery.

Feature:

Back light indicator will blink 10 sec-

onds prior to light shut off.

Update: 

Utilized to select the rate at which the displayed
pressure value is updated on the screen. This
function is used when rapid changes in pres-
sure cause “flutter” in the display values;
longer intervals will reduce the update rate and
“average” the readings on such applications. 

1. In Menu mode, press  

until

“UPDAT” appears.

2. Press 

 

|

|

to select.

3. Press 

to select values for 

“1 SEC” (default), “500 MSEC”, or “250
MSEC”.

4. Press 

 

|

|

to select value (display will

briefly show “DONE”) and return to
Measurement Mode.  

Note:

Changing value to anything other than

1 sec may cause a slight zero offset, and it
is recommended that the gauge be fully
vented and re-zeroed before taking accurate
readings. Also,  battery life will be reduced
by use of an update rate faster than 1 SEC. 

DG25 I&M006 10197.qxp_I&M006 10197  2/6/17  12:54 PM  Page 10

Содержание DG25

Страница 1: ...4 USA Tel 203 378 8281 Fax 203 385 0402 www ashcroft com All sales subject to standard terms and conditions of sale 2017 Ashcroft Inc I M006 10197 DG25 02 2017 Installation and Operating Instructions...

Страница 2: ...2...

Страница 3: ...permanent damage to the product 3 WARNING READ BEFORE INSTALLATION 1 GENERAL A failure resulting in injury or damage may be caused by excessive overpressure excessive vibration or pressure pulsation e...

Страница 4: ...4 4 GENERAL INFORMATION Keypad Power On Off Enter Zero Up Arrow Tare ZERO Tare Menu Selection Down Backlight Arrow MENU Key presses are short less than 0 5 seconds or long greater than 0 5 seconds...

Страница 5: ...sure display 20 segment pressure range bar graph each segment equals 5 of range Sleep and Backlight Timer symbols Maximum Minimum Pressure and Tare icons 5 character alpha numeric digit display 4 segm...

Страница 6: ...t version and full scale range the unit will then proceed automatically to the Measure ment Mode Zero Function Press ZERO Upon release the numeric display momentarily disappears and ZERO shows in alph...

Страница 7: ...mPa FtH2O InHg cmHG mmHg customer de fined units CUSTU 3 Press to select units and return to Measurement Mode Note Custom units programming see page 8 7 Tare Function Subtracts current pressure value...

Страница 8: ...he digits shall correspond to the last value The decimal point remains at the location chosen in step 1 Press to change the value of the digit between 0 9 Once the desired value is displayed press the...

Страница 9: ...ds prior to gauge shut down Maximum Minimum Displays maximum minimum pressure values this is initiated upon powering the unit or since the values were cleared 1 When in menu mode press to scroll to Ma...

Страница 10: ...urement Mode Note In PRESS mode factory has set 1 hour timer to save battery Feature Back light indicator will blink 10 sec onds prior to light shut off Update Utilized to select the rate at which the...

Страница 11: ...ore values of factory calibration 4 Pressing when FIELD is dis played will restore values from latest field calibration 5 Pressing Enter key when NEW appears will enter the recalibrate mode 6 When NEW...

Страница 12: ...parameters are within 7 If outside this window the display will indicate CAL FAIL INPUT PRES TOO LOW HIGH PRESS ENTERTORETRY PRESSOTHERTOABORT Note FIELD option appears only if gauge has been success...

Страница 13: ...left 2 digits will now begin to flash Press to scroll to a number 0 10 Press to select that number The number entered represents the percentage of full scale to be used as the high end of the graph N...

Страница 14: ...align the unlock icon with the arrow push cover straight in then turn clockwise until the arrow is in alignment with the Lock icon Note Reinstallation of the back cover may cause the unit to read neg...

Страница 15: ...Burst Pressure Vac 2000psi 800 of Span 3000 5000psi 500 7500 25 000psi 300 Environmental Specifications Temperature Storage Batteries removed 20 C to 80 C 4 F to 176 F Batteries installed 20 C to 60...

Страница 16: ...oft Inc 250 East Main Street Stratford CT 06614 USA Tel 203 378 8281 Fax 203 385 0402 www ashcroft com All sales subject to standard terms and conditions of sale 2017 Ashcroft Inc I M006 10197 DG25 02...

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