Burkert Guided Microwave Level Measurement Device, 8188
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565 831

Series: 8188 Guided Microwave Level Measurement Device Brand: Burkert Fluid Control Systems
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Burkert Guided Microwave Level Measurement Device, 8188 Burkert Guided Microwave Level Measurement Device, 8188
  • Product - Compact Measuring Device
  • Mounting Thread - Ex Version - ATEX Certification - G 3/4” Mounting Thread, PN 6, Temperature Max. 80° C
  • Operating Voltage - 9.6-30 Vdc
  • Probe - Coaxial
  • Length - 1 metre

Specifications

Brand

Accuracy

  • Measurement Deviation: ± 2 mm

Ambient Temperature Range

  • Conformity Specification: -50° to 46° C (-58° to 114.8° F)
  • With Display, Adjustment Elements (Operation & Storage): -40° to 80° C (-40° to 176° F)

Applications

  • Bio-ethanol Storage Tanks
  • Separating Tank, to Determine the Exact Proportion of Each Substance
  • Volatile & Low-viscosity Solvents Vessels

Approvals & Certifications

  • ATEX: EN 60079-0, EN 60079-11, EN 60079-26
  • CE
  • EEx ia IIC T6
  • EU
  • IECEx TUR 14.0014 X
  • NAMUR: NE 21, NE 43
  • TÜV

BSP Connection

  • G 1" Male
  • G 1/2" Male
  • G 1-1/2" Male
  • G 3/4" Male

Cable Length

  • Cable-Ø 4 mm: 0.5 to 75 m, max.
  • Rod-Ø 8 mm (Lateral Load: 10 Nm), Coaxial-Ø 21.3 mm (Lateral Load: 60 Nm): 0.3 to 6 m

Cable Material

  • Cable-Ø 4 mm with Gravity Weight: 316L Stainless Steel (1.4404 or 1.4435)
  • PEEK
  • Polyphenylene Sulfide (PPS)

Class

  • Protection: Class III (IEC 61010-1)

Communication

  • HART

Cover Material

  • Polycarbonate (PC)

Current

  • 21.5 mA - Max.
  • Fault Signal (Adjustable): < 3.6 mA
  • Fault Signal (Adjustable): ≥ 21 mA

Damping Adjustment

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

Deadband

  • Oil (Coaxial -Ø 21.3 mm): from Top of Probe 100 mm
  • Oil (Rod-Ø 8 mm - from Top of Probe, Cable-Ø 4 mm - from Bottom & Top of Probe): 150 mm
  • Oil (Rod-Ø 8 mm, Coaxial-Ø 21.3 mm): from Bottom of Probe 50 mm
  • Water (Coaxial-Ø 21.3 mm): from Top of Probe 30 mm (From Bottom of Probe 0 mm)
  • Water (Rod-Ø 8 mm, Cable-Ø 4 mm): from Top of Probe 80 mm (From Bottom of Probe 0 mm)

Display

  • LCD in Full Dot Matrix

Electrical Connectors

  • Cable Gland 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 - 1-1/2” (DN 40)

  • Unrated

Flange Size - 1” (DN 25)

  • Unrated

Flange Size - 2” (DN 50)

  • Unrated

Flange Size - 3” (DN 80)

  • Unrated

Flange Size - 4” (DN 100)

  • Unrated

Flange Size - 6” (DN 150)

  • Unrated

Humidity

  • Operation: 75 % RH, max.
  • Storage: 85 % RH, max.

Inductance

  • Internal: ≤ 5 µH

Materials of Construction

  • Ground Terminal: 316L Stainless Steel

Measuring Range

  • 0.03 to 6 m
  • 0.08 to 75 m

NPT Connection

  • 1" NPT Male
  • 1/2" NPT Male
  • 1-1/2" NPT Male
  • 3/4" NPT Male

Operating Voltages

  • 9.6-30 Vdc (Ex ia Instrument)
  • 9.6-35 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 580.1

Process Temperature

  • -40° to 150° C (-40° to 302° F)

Repeatability

  • ± 1 mm, Max.

Resistance

  • 250 ohms

Resolution

  • 0.3 µA

Ring Material

  • Seal Ring: NBR

Seat / Seal Material

  • Process Seal Inner Conductor: FKM

Sensor, Probe Type

  • Cable
  • Coaxial
  • Rod

Thermal Drift

  • 0.03 % / 10 K

Wetted Materials

  • Process Fitting Rod (Version up to 40 bar): PEEK
  • Process Fitting Rod (Version up to 6 bar): PPS (Polyphenylene Sulfide)
  • Process Fitting Rod, Coaxial-Ø 21.3 mm, Rod-Ø 8 mm: 316L Stainless Steel (1.4404 or 1.4435)
  • Spacers: PFA (Only for Coaxial Probe Version)

Documentation

Data Sheets

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