Hanna Instruments HI 98280 - Manual (Page 60)

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• • • • • Inspect the electrode for scratches or cracks. If any is present, replace the
electrode.
• Cleaning procedure: clean frequently the probe by soaking it for 1 minute in
HI70670 HI70670 HI70670 HI70670 HI70670 or HI70671 HI70671 HI70671 HI70671 HI70671 cleaning solution. After cleaning soak the electrode in
HI70300 HI70300 HI70300 HI70300 HI70300 storage solution before taking measurements.
Maintenance of EC Probe
• After every series of measurements, rinse the probe with tap water.
• If a more thorough cleaning is required, clean the probe with the supplied
brush or a nonabrasive detergent.
Notes
• After a cleaning procedure, always recalibrate the system.
• Grease the O-rings before installing back the sensors.