Kobold Over-Head Level Indicator, NBK-04 ATEX
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NBK-04 Over-Head Level Indicator with ATEX

Brand: KOBOLD Instruments, Inc
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Kobold over-head level indicators are used for continuous measurement, display and monitoring of liquid levels. 

The float inside the tank is attached by means of a connecting rod to the magnet carrier in the over-head tube. The magnet fitted in the magnet carrier operates, in a non-contacting manner, the display and monitoring devices fitted outside tube.

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Specifications

Brand

Ambient Temperature Range

  • 350° C (662° F) - Max.

Applications

  • Aggressive Media
  • Mixing Vessels
  • Storage Tanks
  • Water Tanks

Approvals & Certifications

  • ATEX Ex II 1 G/2 G D

Cable Length

  • 9.84 feet (3 metres)

Cable Material

  • PVC

Electrical Connectors

  • Terminal Connection

Electrical Contacts

  • Bistable Changeover Contact

Electrical Rating

  • 230 Vac/dc, 0.6 A, 45 VA

Enclosure, Body Material

  • Aluminum Pressure-Cast
  • Cast Metal (GD-ZN Al 4 Cu1)

Environmental Protection

  • IP54
  • IP65
  • IP67

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150# ANSI
  • 2-1/2” (DN 65) - PN 16

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ANSI
  • 2” (DN 50) - PN 16

Hysteresis

  • 0.59” (15 mm) Approximately

Length

  • 1.96 to 13.12 feet (600 to 4,000 mm) - Measuring Length

Loop Resistance

  • < 20 milliohms

Materials of Construction

  • 316Ti Stainless Steel - Connecting Rod
  • Aluminum - Roller Indication
  • Polypropylene - Roller Indication
  • Titanium - Float, Connecting Rod

Maximum Current

  • 100 mA

Maximum Voltage

  • 24 V

Operating Pressure

  • Maximum

Operating Temperature

  • -50° to 120° C (-58° to 248° F)

Process Temperature

  • 400° C (750° F) - Max.

Resolution

  • 0.39” to 0.787” (10 to 20 mm)

Documentation

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