As the buoyancy force on a displacer changes with liquid level movement, a range spring supporting the displacer extends or compresses, moving a magnetic ball. A magnet carriage within the controller head follows the ball producing a change in output.
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Stable output signal is unaffected by surface turbulence
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Standard models handle pressures to 294 bar (4265 psig)
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Good for process temps. from -100° to +370° C (-150° to +700° F)
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Visual indicator is independent of air supply
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Accurate output signal provided over a wide specific gravity range
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316 stainless steel displacer and trim

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Pneumatic to current interface transducer for electronic control
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Electric high and low limit switches
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Sealed or flanged chambers
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Direct or reverse acting output signal
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Level ranges from 356 to 3048 mm (14 to 120 inches)
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Transmitter or differential gap options
Literature: (UK English) Instruction Manual Sales Literature
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ELV |
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YES |
| XP = Explosion Proof IS = Intrinsically Safe NI = Non-Incendive NS = Non-Sparking ELV = EMC/Low Voltage |
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