8222 Conductivity Meter

Brand: Burkert Fluid Control Systems

The Burkert compact meter Type 8222 is designed for measuring the conductivity of fluids. The conductivity meter consists of a sensor, plugged-in and pined to the transmitter (with removable display). 

The sensor comprises a cell with two electrodes and a Pt1000 temperature probe. The sensor itself is available with three different cell constants C, these with C = 0.01 or 0.1 are fitted with stainless steel electrodes and those with C = 1.0 are fitted with graphite electrodes. 

The conductivity meter can operate independent of the display but it will be required for programming the device and also for visualizing continuously the measured and processed data.

Features

  • Perfect for clean water and slightly concentrated liquids
  • Integral device for direct connection to PLC
  • Simulation of process values for diagnostics
  • Three cell constants to cover a wide application range e.g. reverse osmosis

Specifications

Wetted Material

  • Electrode: 316Ti Stainless Steel 1.4571, Graphite
  • Probe Holder: PVDF, Stainless Steel 1.4571 (316Ti)

Non-Wetted Material

  • Housing: Stainless steel 1.4404 (316L), PPS
  • Display/Configuration Module: Polycarbonate (PC)
  • Screw: Stainless steel 1.4401 (316 (A4))
  • Grounding Terminal & Screw: Stainless steel 1.4301 (304 (A2))
  • Union Nut: PVC or PVDF
  • Menu keys: PBT
  • Fixed Connector Holder: PPS, CF30
  • Seal: EPDM, Silicone
  • Fixed Connector: Brass Nickel-Plated
  • Cover: PPS, PC
  • Cable Gland: Analogue Output: PA66

Cell Constant

  • 0.01 to 1 cm- 1

Process Connection

  • G 1-1/2" Internal Thread
  • G 3/4" External Threaded

Pipe Diameter

  • 32 to 110 mm

Measuring Range

  • Conductivity: 0.05 to 10,000 µS/cm
  • Temperature: -20° to 100° C (-4° to 212° F)

Measurement Deviation

  • Conductivity: ± 3 % of Measured Value
  • Temperature: ± 1° C (1.8° F)

Measuring Range Resolution

  • 1 nS/cm

4-20 mA Output Uncertainty

  • ± 1 % of Current Range

Operating Voltage

  • 3 Outputs Transmitter (2-Wire): 14-36 Vdc, Filtered & Regulated
  • 4 Outputs Transmitter (3-Wire): 12-36, Filtered & Regulated

Electrical Connection

  • 3 Outputs Transmitter (2-Wire): 1 x 5-Pin M12 Male Connector
  • 4 Outputs Transmitter (3-Wire): 1 x 5-Pin M12 Male + 1 x 5-Pin M12 Female Connectors

Environmental Protection

  • IP65
  • IP67

Fluid Pressure

  • psi: 0 to 232 (kPa: 0 to 1,600, bar: 0 to 16) - Max.

Medium Temperature

  • -20° to 100° C (-4° to 212° F)

Ambient Temperature

  • Operating & Storage: -10° to 60° C (14° to 140° F)

Humidity

  • ≤ 85 % RH, Non-Condensing

Approvals & Certifications

  • CE
  • EU Directives
  • FDA
  • PED
  • UL (C,US)
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