4½ DIGIT LOOP-POWERED METERS
www.predig.com
Precision Digital corPoration
19 Strathmore Road • Natick MA • 01760 • USA • Tel: (800) 343-1001 • Fax: (508) 655-8990
LIM673-678_E 01/07
ORDERING INFORMATION
Model Description
PD675-N NEMA 4X Loop-Powered Meter
PD677-N Explosion-Proof Loop-Powered Meter
PD677-N-EX FM Approved & CSA Certified Exp-Proof Meter
Accessories
PDA6844 Panel Mounting Kit for PD675
(PDA6844 does not provide NEMA 4X seal to the panel)
PDA6845 2" Pipe Mounting Kit for PD675, PD677
PDA6845-SS 2" Pipe Mounting Kit SS for PD675, PD677
PDA-SSTAG Stainless Steel Tag
SERVICES ORDERING INFORMATION
Calibration
PDN-CAL Calibration with Certificate
PDN-CALDATA Calibration with Certificate & Data
PDN-LTCAL LifetimeAnnual Recertification (shippedbacksameday)
PDN-LTCAL2 Lifetime Annual Recertification (shippedbacknextday)
PDN-LTCAL5 LifetimeAnnual Recertification (shippedbackwithin5days)
PDN-ONEDAYRTN One-Day Turnaround Service
Certificate of Conformance
PDN-CERTCON Certificate of Conformance
Extended Warranty
PDN-EXTWRNTY1-0 1 Year with a list price between: $0-$299
PDN-EXTWRNTY1-1 1 Year with a list price between: $300-$599
PDN-EXTWRNTY2-0 2 Years with a list price between: $0-$299
PDN-EXTWRNTY2-1 2 Years with a list price between: $300-$599
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
Input: 4-20 mA @ 24 VDC maximum
Accuracy: ±0.05% FS ±2 counts
Decimal Point: User selectable
Calibration Range: 4 mA input: -5000 to +5000;
20 mA input: between 200 and 20000 above 4 mA input
Maximum Voltage Drop: 5.2 VDC @ 20 mA
Display Update Rate: 2.5/second
Operating Temperature: -20 to 65°C
Storage Temperature: -40 to 80°C
Relative Humidity: 0 to 90% non-condensing
Connections: Removable screw terminals accept 12 to 22 AWG
Warranty: 2 years parts & labor
Extended Warranty: 1 or 2 years, refer to Price List for details.
PD675
Display: 0.7" (17.8 mm) LCD, 4½ digits; 19999
Approvals: FM Approved & CSA Certified as non-incendive for
Class I, Division 2, Groups A, B, C, & D; suitable for Class II,
Division 2, Groups F & G; suitable for Class III, Division 2, indoor
and outdoor, hazardous (classified) NEMA 4X locations.
Enclosure: Impact-resistant polycarbonate body, color: gray; clear
polycarbonate cover; NEMA 4X, IP67. ½" conduit hole provided at base.
Weight: 12 oz (340 g)
PD677
Display: 0.7" (17.8 mm) LCD, 4½ digits; 19999
Approvals: The PD677-N-EX is FM Approved & CSA Certified
as explosion-proof for Class I, Division 1, Groups B, C, & D; dust-
ignition proof for Class II, Division 1, Groups E, F, & G, Class III
hazardous (classified) locations.
Enclosure: Explosion-proof, cast aluminum with glass window,
0.3% max copper content, corrosion resistant polyester powder
coating, color: safety blue. NEMA 4X, 7, & 9, IP66; FM Approved &
UL/C-UL Certified: Class I, Division 1, Groups B, C, & D, Class II,
Groups E, F, & G, Class III; Class I, Zone 1 AEx d IIC hazardous
outdoor (Type 4X) locations. IEC rating: Ex d IIC IEC 60529 IP66.
Two ¾" NPT holes provided.
Weight: 5.7 lb (2.6 kg)
DISCLAIMER: The information contained in this document is subject to change
without notice. Precision Digital makes no representations or warranties with
respect to the contents hereof, and specifically disclaims any implied warranties
of merchantability or fitness for a particular purpose.
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