Specifications, General – Precision Digital PD662 User Manual
Page 6

PD662 Loop-Powered Meter
Instruction Manual
6
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
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 for CSA certification: -40 to 75°C 
Functional temperature range: -40 to 85°C 
Storage temperature range: -40 to 85°C 
Relative humidity: 0 to 90% non-condensing 
CONNECTIONS
Removable screw terminals accept 12 to 22 AWG wire
ENCLOSURE
Impact resistant polyester plastic, body gray, cover clear 
with blue faceplate; NEMA 4X, IP66; ½" conduit hole 
provided at base. 
MOUNTING
½” NPT pipe (0.865 in, 12.7 mm) conduit hole on bottom 
of enclosure. 0.166 in (4.2 mm) wall mounting holes 
located behind front cover screws. 
TIGHTENING 
TORQUE 
Screw terminal connectors: 4.5 lb-in (0.5 Nm)
OVERALL 
DIMENSIONS 
4.33" x 3.15" x 2.76" (110 mm x 80 mm x 70 mm) 
4.33" x 3.15" x 3.35" (110 mm x 80 mm x 85 mm) 
for models with heater option. 
WEIGHT
10.4 oz (295 g)
WARRANTY
3 years parts and labor
