8137 High Pressure Radar Level Measuring Device

Brand: Burkert Fluid Control Systems
Does not ship to OH, United States

The Type 8137 is a non-contact radar level measuring device for continuous level measurement. 

The unit is available in two versions:
  • With thread and horn antenna (Diameter 40 mm) particularly suitable for use in small tanks and process vessels for measurement of almost any product.
  • With flange and horn antenna (Diameter 40 or 75 mm) particularly suitable for use in storage tanks and process vessels for measurement of media such as solvent, hydrocarbons and fuels under extremely difficult process conditions
Features
  • For level measurement up to 30 meters
  • 4-20 mA/Hart - 2-Wires
  • Adjustable via Display, key operation or PC-Tool with DTM
  • ATEX approvals

Models matching criteria: 2
Out of Stock
Does not ship to OH, United States
Out of Stock
Does not ship to OH, United States

Specifications

Accuracy

  • ± 2 mm

Adjustment

  • > 1 second (Dependent on the Parameter Adjustment)

Ambient Temperature Range

  • Conformity Specification: -40° to 55° C (-40° to 131° F)
  • Operation & Storage: -40° to 80° C (-40° to 176° F)

Applications

  • In the Digester, in the Decanter
  • Storage Tanks

Approvals & Certifications

  • Security: EN 61010-1
  • ATEX: EN 60079-0, EN 60079-11, EN 60079-26
  • EMC EN 61326
  • Ex ia IIC T6
  • NAMUR: NE 21, NE 43
  • PTB 08

BSP Connection

  • G 1-1/2” Male

Class

  • Protection: Class II

Communication

  • HART

Cone Material

  • Antenna Cone: PTFE (TFM 1600 PTFE)

Cover Material

  • Polycarbonate (PC)

Current

  • Fault Signal: < 3.6 mA (Selectable)
  • Fault Signal: 20.5 mA (Output Unchanged)
  • Fault Signal: 22 mA (Selectable)

Damping Adjustment

  • 63 % of the Input Variable: 0 to 999 seconds

Deadband

  • Dead Zone: 50 mm

Diameter

  • Antenna: 1.57” (40 mm)
  • Antenna: 1.89” (48 mm)
  • Antenna: 2.9” (75 mm)
  • Antenna: 3.7” (95 mm)

Display

  • LCD in Full Dot Matrix

Electrical Connectors

  • Cable Glands M20 x 1.5

Electrical Rating

  • Short Circuit Rating: 131 mA

Enclosure, Body Material

  • 316L Stainless Steel, 1.4404
  • Polybutylene Terephthalate (PBT)

Environmental Protection

  • IP66
  • IP67

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# (ANSI B16.5)
  • 2” (DN 50) - PN 16 (DIN 2501)
  • 2” (DN 50) - PN 40 (DIN 2501)

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# (ANSI B16.5)
  • 3” (DN 80) - PN 40 (DIN 2501)

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# (ANSI B16.5)
  • 4” (DN 100) - PN 40 (DIN 2501)

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# (ANSI B16.5)
  • 6” (DN 150) - PN 40 (DIN 2501)

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# (ANSI B16.5)
  • 8” (DN 200) - PN 40 (DIN 2501)

Flange Type

  • Raised Face (RF)

Frequency

  • K-band (26 GHz Technology)

Humidity

  • 80 %, Max.

Interval Time

  • Approximately 1 second

Load Resistance

  • 1,000 ohms

Materials of Construction

  • Ground Terminal: 316L Stainless Steel 1.4435
  • Ground Terminal: 316Ti Stainless Steel 1.4571

Measuring Range

  • 0.05 to 10 metres (Antenna with Ø 40 mm)
  • 0.05 to 30 metres (Antenna with Ø 75 mm)

NPT Connection

  • 1/2” NPT Male
  • 1-1/2” NPT Male

Operating Voltages

  • 14-30 Vdc (Ex ia Instrument)
  • 14-36 Vdc
  • Conformity Specification: 30 V

Output

  • 4-20 mA / HART (2-Wire)

Power

  • 983 mW

Pressure Range

  • bar: -1 to 40
  • kPa: -100 to 4,000
  • psi: -14.51 to 580.4

Process Connection Material

  • 316L Stainless Steel

Process Temperature

  • -40° to 130° C (-40° to 266° F)

Resistance

  • 250 ohms

Resolution

  • 1 mm, Max.
  • 1.6 µA

Ring Material

  • Seal Ring: NBR

Seat / Seal Material

  • Seal (Antenna System): FKM
  • Seal (Threaded Version): Klingersil C 4400

Temperature Coefficient

  • 0.03 % / 10 K (Average Temperature Coefficient of the Zero Signal Temperature Error)

Vibration

  • Vibration Resistance: Mechanical Vibrations with 4 G at 5 to 100 Hz

Wetted Materials

  • Antenna: 316L Stainless Steel

  • In the Digester, in the Decanter
  • Storage Tanks

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