Precision Digital PD685 - Manual

Precision Digital corPoration
www.predig.com
Model Pd685 3½ digit NeMA 4X
looP-PoWeRed MeteR
1 V drop •
1" High display •
operates From •
-40 to 85°C
Accessories
Model Description
PDA6844
Panel Mount Kit
(does not provide NEMA 4X seal to panel)
PDA6845 2" Pipe Mounting Kit (zinc plated steel)
PDA6845-SS 2" Pipe Mounting Kit (stainless steel)
PD685 NEMA 4X Loop-Powered Meter
Model Description
½" Conduit
Hole Location
PD685 3½ Digit Loop-Powered Meter Bottom
PD685-X 3½ Digit Loop-Powered Meter Rear
PD685-Y 3½ Digit Loop-Powered Meter Top
PD685-Z 3½ Digit Loop-Powered Meter None
SPeCiFiCAtioNS
Except where noted all specifications apply to operation at +25°C.
Input: 4-20 mA @ 30 VDC maximum
Display: 1.0" (25.4 mm) LCD, 3½ digits; 1999
Accuracy: ±0.1% FS ±1 count
Decimal Point: User selectable
Calibration: Two-step; non-interacting zero and span
Calibration Range: 4 mA input: -1000 to +1000
20 mA input: between 20 and 2000 counts > 4 mA display
Display Update Rate: 2.5/second
Maximum Input Current: 30 mA
Maximum Voltage Drop: 1 V @ 20 mA
Operating Temperature: -40 to 85°C
Storage Temperature: -40 to 85°C
Relative Humidity: 0 to 90% non-condensing
Enclosure: Impact-resistant plastic; body: gray ABS; cover: clear
polycarbonate; NEMA 4X, IP66/67
Connections: Removable screw terminals accept 12 to 26 AWG
Conduit Hole: One ½" conduit hole provided; refer to Ordering
Information to specify conduit hole location; request models with
rear conduit hole (-X) for panel mounting applications.
Weight: 12 oz (340 g)
Warranty: 2 years parts & labor
disclaimer
The information contained in this document is subject to change without notice. Precision Digital
Corporation 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.
©2009 Precision Digital Corporation. All rights reserved.
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Actual Size Digits
oRdeRiNg iNFoRMAtioN
Model Pd685