| Product Group: | Indicators |
| Product Category: | Loop powered |
| Product Name: | ExD loop display |
| Product Code: | 3556 |
| Brochure: | 
44 Kb |
| Short Description: | 3½ digit LCD display for mA inputs, 2-wire loop or auxiliary powered versions in an ExD housing |
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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
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Explosion proof mA display data sheet
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