Wilkerson Instrument Co. Homepage A World of Signal Conditioning & Process Control Instrumentation Products


PD686
NEMA 4X
3½ DIGIT
LOOP-POWERED METER

FEATURES

bullet 1" High Display
bullet Operates From -40 to 85°C

SPECIFICATIONS

APPROVAL
FM Approved and CSA Certified as intrinsically safe with entity, for use in Class I, II, III, Division 1, Groups A, B, C, D, E, F, G; T-codes: FMRC = T3A, CSA = T4; hazardous locations. Nonincendive for use in Class I, II, III, Division 2, Groups A, B, C, D, F, G.

MAX. ENTITY PARAMETERS
Vmax = 30 V, Imax =175 mA, Ci = 0, Li = 0

ENCLOSURE
Impact-resistant glass filled polycarbonate body; impact resistant clear polycarbonate cover; NEMA & CSA 4X, IEC 529, IP67, ½" conduit hole provided at base. May be provided on back for panel mounting applications, call factory for details.

DISPLAY
Sharp, large 1.0" (25.4 mm) high LCD, ±1999

INPUT
4-20 mA

CALIBRATION
2 Step; non-interacting zero and span

CALIBRATION RANGE
4 mA input: -1000 to +1000; 20 mA between 20 and 2000 counts >4 mA display

ACCURACY
±0.1% of span, ±1 count

CONVERSION RATE
2.5 Conversions/second

MAXIMUM INPUT CURRENT
30 mADC

MAXIMUM VOLTAGE DROP
1 V at 20 mA

CONNECTIONS
Screw terminal block

OPERATING TEMPERATURE RANGE
-40 to 85°C (-40 to 185°F); -40 to 40°C (-40 to 104°F) for Canadian installations

WARRANTY
1 year parts and labor.

EXTENDED WARRANTY
May be extended an additional 12 months by returning the Product Registration Form within 2 months from date of purchase.

ORDERING INFORMATION

Model Description
PD686 Loop-Powered Meter in NEMA 4X Enclosure

 
Accessories
PDA6844*  Panel Mounting Kit *Does not provide NEMA 4X seal to panel
PDA6845 2" Pipe Mounting Kit