Loop-Powered Indicators

Model 3505  Loop-powered display
Model 3506  Loop-powered display
Model 3556  ExD loop display
Model 3505 
is a low power 3½ digit (1999) LCD, Loop Powered Process Indicator requiring no power supply. This high-quality 1/8 DIN panel indicator is ideal for mimic panels or any application where space and wiring savings are required. 

Switch selectable display calibration and decimal point selection allows for easy field setting of engineering units for pressure, flow, level, mass and temperature. This instrument is CE and C-Tick EMC and EMI compliant. 

Features:
  • DIN 48 X 96 Enclosure
  • Link selectable decimal point
  • 1999 Counts
  • 12.7 mm LC Display
  • No supply cabling
Instrotech 3505 LCD loop powered meter
3½ digit LCD for mA inputs, 48 x 96 DIN panel mount, 2-wire loop powered
Model 3506 IP65 loop powered display
3½ digit LCD for mA inputs, field mount with IP65 housing, 2-wire loop powered
Model 3506 
is a 3½ digit low power loop powered indicator with a liquid crystal display in an IP65 housing.

Switch selectable display calibration and decimal point selection allows for easy field setting of engineering units for pressure, flow, level, mass and temperature. This instrument is CE and C-Tick EMC and EMI compliant.

Features:
  • IP65 polycarbonate enclosure
  • 1999 counts
  • 18mm LC display
  • Link selectable decimal point
  • No supply cabling
  • Easy field mounting
  • Optional mounting kit for 2" / 50mm pipes
Model 3556 
is a low power liquid crystal display loop powered 3½ digit indicator in an explosion proof housing. This model has jumper selectable display calibration and decimal point selection, which allows for easy field setting of engineering units for pressure, flow, level, mass and temperature. It features a low voltage drop on the loop as well as a low quiescent current.

The explosion-proof enclosure is made of sand-cast copper-free aluminium, corrosion resistant, 'safety blue' polyester powder coated with a tempered glass window. Certifications include NEMA 4X, 7BCD, 9EFG, Class I Groups BCD, Class II Groups E,F,G, Class III.

Features:
  • 4-20mA input
  • 1999 display counts
  • 12.7mm high LCD display
  • Voltage drop of only 2V on the loop at 20mA
  • Backlighting optional
  • Voltage drop of 6V with backlighting fitted
  • Compact cast aluminium explosion proof housing
  • Auxiliary AC or DC power supply optional
  • No supply cabling when loop powered
  • Easy field mounting
Instrotech 3556 ExD IP65 LCD display
3½ digit LCD display for mA inputs, 2-wire loop or auxiliary powered versions in an ExD housing
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E&OE. Pricing and Availability may be subject to change without notice.