
6 Demand Moore Reliability
PSD
Ordering Information
Unit
PSD
PC-
Program-
mable
Loop
Display
Input
4-20MA
Loop
Input
Output
PRG
Program-
mable
with sup-
plied con-
guration
software
to display
a percent
or any
other EGU
of
up to 5
characters
in length.
Options
-LMD Loop
Maintenance Zener
Diode provided
at input terminals
allowing the PSD
to be removed from
the loop without
interrupting loop
continuity (Burden:
increases from <2.3
to <5.1VLP when
PSD is removed
from the loop)
-ISC: CSA
Approved
Intrinsically-Safe &
Non-Incendive
-ISE: ATEX
Approved
Intrinsically-Safe
-ISF: FM Approved
Intrinsically-Safe &
Non-Incendive
-VTD: Standard
Factory Calibration
with NIST Test Data
Report
Power
2.3VLP
Loop
Powered
Housings
BH2NG* (*) or (‡) Aluminum 2-Hub, Explosion-Proof enclosure with two,
½-inch NPT entry ports and a glass cover
BH2TG* (*) or (‡) Aluminum 2-Hub, Explosion-Proof enclosure with two,
¾-inch NPT entry ports and a glass cover
BH2MG* (*) or (‡) Aluminum 2-Hub, Explosion-Proof enclosure with two,
M20 x 1.5 entry ports and a glass cover
BH3NG* (*) or (‡) Aluminum 3-Hub, Explosion-Proof enclosure with three,
½-inch NPT entry ports and a glass cover
BH3TG* (*) or (‡) Aluminum 3-Hub, Explosion-Proof enclosure with two,
¾-inch NPT side-entry ports, one ½-inch NPT bottom-entry port, and a
glass cover
BH3MG* (*) or (‡) Aluminum 3-Hub, Explosion-Proof enclosure with two, M20
x 1.5 side-entry ports, one ½-inch bottom-entry port, and a glass cover
D1LC 1-Hub, Low base, Clear cover, NEMA 4X (IP66) enclosure
D2LC 2-Hub, Low base, Clear cover, NEMA 4X (IP66) enclosure
HP Hockey-puck housing and spring clips
DN Snap-in mounting for HP case on TS-32 DIN rail
FL Mounting anges on HP suitable for relay track or screw mounting
FLD Mounting anges on HP suitable for 3½” relay track or screw
mounting
SB2NG* (*) or (‡) 316 Stainless Steel 2-Hub, Explosion-Proof enclosure
with two, ½-inch NPT entry ports and a glass cover
SB2MG* (*) or (‡) 316 Stainless Steel 2-Hub, Explosion-Proof enclosure
with two, M20 x 1.5 entry ports and a glass cover
* Either Aor E sux (comes supplied with 2” pipe mount hardware)
A sux indicates ANZEx/TestSafe (Ex d)
Flameproof approvals (i.e. BH2MGA)
E sux indicates ATEX (Ex d and tb) Flameproof approvals
(i.e. BH2MGE)
‡ P sux indicates enclosure comes equipped with base plate and U-bolts
for mounting on a 2-inch pipe (i.e. BH2NGP)
See BH, SB and D-BOX Datasheets for additional information.
To order, specify: Unit / Input / Output / Power / Options [Housing]
Model Number Example: PSD / 4-20MA / PRG / 2.3VLP / -LMD [BH2NG]