PD663 Loop-Powered Meter
Instruction Manual
7
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
DISPLAY
0.6" (15.24 mm) LCD, 3½+ digits; -1999 to 2999
DISPLAY
UPDATE RATE
2 Updates/Second
OVERRANGE
Display flashes
2999
UNDERRANGE
Display flashes
-1999
PROGRAMMING
METHOD
Four internal pushbuttons, optional magnetic reed
switches.
NOISE FILTER
Programmable
HI
,
LO
, or
OFF
RECALIBRATION
Recalibration is recommended at least every 12 months.
MAX/MIN
DISPLAY
Max/Min readings reached by the process are stored until
reset by the user or until power to the meter is turned off.
NON-VOLATILE
MEMORY
All programmed settings are stored in non-volatile memory
for a minimum of ten years if power is lost.
NORMAL MODE
REJECTION
64 dB at 50/60 Hz
ENVIRONMENTAL
Operating temperature range: -40 to 75°C
Storage temperature range: -40 to 75°C
Relative humidity: 0 to 90% non-condensing
CONNECTIONS
Removable screw terminals accept 12 to 22 AWG wire
ENCLOSURE
Explosion-proof die cast aluminum with glass window,
0.30% max copper content, corrosion resistant epoxy
coating, color: blue. NEMA 4X, 7, & 9, IP68.
Two ½” NPT threaded conduit openings. One ½” NPT
nickel plated brass conduit plug with 10 mm hex key fitting
installed.
MOUNTING
May be mounted directly to conduit. Two mounting holes
for 1.5” pipe or wall mounting. See
Mounting
Dimensions
on page 32.
TIGHTENING
TORQUE
Screw terminal electrical connectors: 4.5 lb-in (0.5 Nm)
OVERALL
DIMENSIONS
4.84" x 4.29" x 3.62" (123 mm x 109 mm x 92 mm)
(W x H x D)
WEIGHT
2.45 lbs (40 oz, 1.13 kg)
WARRANTY
3 years parts and labor
