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Conduit Heads

Explosion Proof (EP)


Conduit Heads

This Explosion Proof (EP) instrument ng accommodates large diameter assemblies, multi-level circuit boards, and/or wide angle readouts and displays. Providing maximum clearance to facilitate instrument mounting, calibration, or service. Precision machined from sand-cast, copper-free aluminum.

This housing is used for mounting the F11-40 or F11- 50 Series Transmitters. See our fully assembled and functional F7-LCD-SP which utilizes this head.

  • Two 3/4“ NPT conduit Feed-Thru hubs offset for maximum clearance and capacity.
  • 7/16” thick base for blind tapped instrument mounting holes in any location.
  • Glass cover models have a large 2.5“ diameter, tempered glass window for local read out.
  • Corrosion resistant, “safety blue” polyester powder coating.
Conduit Heads
Input Current4-20 mA
Maximum Current
Maximum Current
for Operation
30 mA
-3.5 mA
Voltage Drop-1.5 V
Digit Height
Indication Range
Upper Range / Over Range
Engineering Units
Black LCD with 4 digits including minus sign
12.7 mm/0.5
Any range between - 1999 to 9999
Selectable, 0 to 3
Flashing symbols LO/HI
Set of Labels included (including blanks)
Response TimeApproximately 0.5 seconds
Scale SettingTwo pushbuttons inside the housin g
Operation Temperature-25 to + 70"C / -13 to + 158"F
Typical Accuracy+-0.05 % FS +- 1 digit
ProtectionIPgg / NEMA 4
ConnectionsStr an ded, 1.5 mm“ AWG 16
Conduit threads2 x 3/4’” NPT
MountingWall Mounting
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