Model 1200, 1202, 1203 and 1205
DIGITAL PRESSURE GAUGE OPERATING INSTRUCTION
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Operating / Mounting Instructions
1.
Mount the gauge on a suitable _” (or appropriately sized) NPT female fittings. Use Teflon tape or pipe
dope to seal threads. Do not over tighten.
2.
Depress
ON/OFF
button to power up unit (no pressure applied). If there is a reading other than zero,
press the
ZERO
button to zero-out the display.
3.
Apply pressure
to the gauge – the display should now indicate that pressure is being applied.
Note:
If the ZERO Button is pressed when the pressure is changing, the display will not indicate “0”
until the pressure has stabilized or by reducing the system pressure back to “0” (no pressure applied).
Press the ZERO button to zero-out the display once pressure has been stabilized.
4.
Press the
ON/OFF
button to shut off display.
Note:
The display will automatically turn off after approximately 3 minutes.
5.
Battery Replacement
: The battery is located on the inside of the rear cover. Remove one screw to
remove the rear cover. Using a small screwdriver to slide the battery out, un-snap the old 9V battery
and replace with the new battery. Replace the rear cover and the screw when complete.
Caution:
Do not hold down the ON/OFF button for more than 5 seconds. This could affect the
calibration of the gauge.
