DWYER INSTRUMENTS, INC.
Phone: 219/879-8000
www.dwyer-inst.com
P.O. Box 373 • Michigan City, IN 46360, U.S.A.
Fax: 219/872-9057
e-mail: [email protected]
©Copyright 2014 Dwyer Instruments, Inc. Printed in U.S.A. 3/14 FR# 18-443202-50 Rev. 4
Press to turn unit on.
Press again to turn backlight on (backlight: 2 minute auto shut-off).
Press again to turn backlight off.
Push and hold for 5 seconds to turn unit off.
Press and hold to zero display if a value is read when no pressure is applied.
If after pressing zero the display does not re-zero, the unit is no longer meeting specified accuracy and
should be sent back to the factory for calibration.
DO NOT
use the zero button when pressure is applied.
Press to scroll through engineering units.
(psi, in. Hg, oz in.
2
, in. w.c., ft. w.c., mm Hg, mm w.c., kg/cm
2
, kPa, mbar, bar, cm w.c.)
Selection of Units on Compound Ranges
Engineering units for vacuum readings may be set independently from engineering units for positive pres-
sure readings. When selecting engineering units for vacuum readings a vacuum (negative pressure) must
be applied to the instrument. The engineering units for positive pressure readings must be selected when
a positive pressure is applied to the instrument. Once selected, the DPG will recall and display the engi-
neering units chosen.
[Some units may not be present depending on range]
Press to read peak reading.
Press again to read valley reading.
Press and hold to reset peak and valley.
Press at any time to return to home display.
Auto Shut-off Disengage
Press and hold , then press and hold . A decimal will blink indicating that auto shut-off is disengaged
and the unit is in “always-on” mode.
Repeat the process to return unit to auto shut-off mode. Unit will shut-off after 60 minutes.
DPG BUTTON OPERATION
