Burkert8222 Conductivity Sensor B The RKERT 8222 device is a compact measuring instrument used to measure the conductivity of liquids. The conductivity meter is equipped with a sensor. The sensor is fixed to the transmitter through a pin, and the transmitter is equipped with a detachable display.
TriE Conductivity SensorThe B ü rkert 8222 device is a compact measuring instrument used for measuring liquid conductivity. The conductivity meter is equipped with a sensor. The sensor is fixed to the transmitter through a pin, and the transmitter is equipped with a detachable display. The sensor itself has three different battery constants C, including a temperature sensor Pt1000 and two conductivity electrodes. Sensors with battery constant C of 0.01 or 0.1, whose electrodes are made of stainless steel; The sensor with a battery constant C of 1.0 has graphite electrodes. The optional monitor is only used for debugging, configuration, calibration, or displaying process values. The 8222 device has the following specifications to choose from: - Equipped with three programmable output terminals: two transistor output terminals and one two-wire 4-20 mA current output terminal - Equipped with four programmable output terminals: two transistor output terminals and two two-wire 4-20 mA current output terminals. The transmitter converts measurement signals, displays various measurement values from different measurement units (when inserted into the display), and calculates the output signal. The calculated output signal is transmitted through one or two M12 plug connections.
Simulated 4-20 mA output terminal
Universal process interface with locking nut
Three different conductivity sensors suitable for a wide measurement range
Temperature compensation measurement
TriE Conductivity SensorInstallation and maintenance
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Installation key points
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Avoid bubblesFlow sensors need to ensure that the solution is filled in the flow channel to prevent bubbles from interfering with the measurement.
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vertical installationImmersion sensors are recommended to be installed vertically to reduce sediment adhesion.
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Stay away from sources of interferenceAvoid installing close to strong electromagnetic field equipment (such as frequency converters).
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routine maintenance
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Cleaning electrodesWipe the electrode surface with deionized water or a soft cloth to avoid scratches (the platinum electrode surface should be kept smooth).
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calibration cycleIt is recommended to calibrate every 3-6 months using standard solutions (such as 1413 μ S/cm, 12.88 mS/cm).
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Storage conditionsWhen not in use for a long time, the electrode should be soaked in a protective solution (such as 3 mol/L KCl) to prevent drying failure.
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Common troubleshooting
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The reading is unstableCheck if the electrodes are contaminated or if the solution flows evenly.
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zero driftRe calibrate the zero point (using high-purity water or air calibration).
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Slow responseIt may be due to electrode aging and the sensor needs to be replaced.