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8228 Inductive Conductivity Meter
Brand: Burkert Fluid Control Systems
Burkert’s inductive conductivity meter type 8228 is designed for usage under harsh conditions in many industrial processes for measuring in concentrated liquids like acids, caustics or salt-solutions over a wide measuring range.
Features- Perfect for concentrated liquids and wide conductivity range
- Pre-parameterized versions available for direct start-up
- Integral device for direct connection to PLC
- Simulation of process values for diagnostics
- Sensor available in PP, PVDF or PEEK
Specifications
Accuracy
- Uncertainty of the Output Value: 1 % of Full Scale
Ambient Temperature Range
- Operating & Storage: -10° to 60° C (14° to 140° F)
Approvals & Certifications
- ECR 1935/2004
- CE
- CIP Version: FDA
- EU Directives
- PED 2014/68/EU
- UL (C,US): UL 61010-1 + CAN/CSA C22.2 No.61010-1
BSP Connection
- G 2”
Circuit Protection
- Short Circuit Protected
Consumption
- Current: ≤ 25 mA (At 12 Vdc & without the Consumption of the 4-20 mA Output)
Cover Material
- Polycarbonate (PC)
Current
- 3-Wire: 4-20 mA
Diameter
- Connection Cable: 0.12” to 0.25” (3 to 6.5 mm)
Electrical Connectors
- 2 Outputs Meter (3-Wire): 1 x 5-Pin M12 Male Fixed Connector
- 4 Outputs Meter (3-Wire): 1 x 5-Pin M12 Male & 1 x 5-Pin M12 Female Fixed Connectors
- Maximum
- Shielded Cable
Electrical Protection
- Voltage Peak: Protected
Enclosure, Body Material
- 316L Stainless Steel
- PPS
Environmental Protection
- IP65
- IP67
Humidity
- Maximum
Linearity
- Conductivity Measurement: ± 2 %
Loop Impedance
- 1,100 ohms at 36 Vdc, Max.
- 100 ohms at 12 Vdc, Max.
- 610 ohms at 24 Vdc, Max.
Materials of Construction
- Display: Polycarbonate (PC)
- Navigation Key: PBT
- With CIP Version (M12 Fixed Connectors), Fixed Connector Holder: 316L Stainless Steel
- With Standard Version (M12 Fixed Connectors): Brass Nickel-Plated
Measuring Error
- Conductivity Measurement Deviation: ± (2 % of the Measured Value + 5 µS/cm)
- Temperature Measurement Deviation: ± 1° C (1.8° F)
Measuring Range
- Conductivity Measurement: 10 to 2,000,000 µS/cm
Nut & Bolt Material
- With Standard Version (Nut): Polycarbonate (PC)
Output
- 4-20 mA
- Transistor (NPN): 1-36 Vdc
- Transistor (PNP & NPN): 700 mA - Max.
Pipe Connection
- DN 100 Pipe
- DN 125 Pipe
- DN 15 Pipe
- DN 150 Pipe
- DN 20 Pipe
- DN 200 Pipe
- DN 25 Pipe
- DN 32 Pipe
- DN 40 Pipe
- DN 50 Pipe
- DN 65 Pipe
- DN 80 Pipe
Pressure Range
- PEEK - psi: 0 to 145 (kPa: 0 to 1,000, bar: 0 to 10)
- PP, PVDF - psi: 0 to 87 (kPa: 0 to 600, bar: 0 to 6)
Process Connection Material
- With CIP Version: 316L Stainless Steel
Process Temperature
- PEEK: -15° to 130° C (5° to 266° F)
- PP: 0° to 80° C (32° to 176° F)
- PVDF: -15° to 100° C (5° to 212° F)
Repeatability
- Conductivity Measurement: ± (0.2 % of the Measured Value + 2 µS/cm)
Resolution
- Conductivity Measurement: 0.1 µS/cm
- Temperature Measurement: 0.1° C (0.18° F)
Response Time
- 10 to 90 %: 150 milliseconds
- Conductivity Measurement (t90): 3 to 40 seconds
Reverse Polarity Protection
- Protected Against Reverse Polarity
Screw Material
- Stainless Steel
Seat / Seal Material
- Seal: Silicone
- With Standard Version & with CIP Version (Seal): EPDM
- With Standard Version & with CIP Version (Seal): FKM
Sensor, Probe Type
- Integrated Sensor
Supply Voltage
- 12-36 Vdc ± 10 % Oscillation Rate, Filtered & Regulated
Switch Type
- Transistor (PNP or NPN)
Temperature Range
- Measuring Range: -15° to 130° C (5° to 266° F)
Tri-Clamp Connection
- 1-1/2” Tri-Clamp
- CIP Version: 2” Tri-Clamp
Wetted Materials
- With CIP Version (Sensor Holder): 316L Stainless Steel
- With Standard Version & with CIP Version (Sensor Holder): PEEK
- With Standard Version & with CIP Version (Sensor Holder): PVDF
- With Standard Version (Sensor Holder): Polypropylene (PP)