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MEASUREMENT
11. MEASUREMENT
• Power the controller. All LCD segments will be displayed for a few seconds. After initialization has
been completed, the controller displays the measurement screen.
• Plug the probe into the dedicated socket. Use the key to install properly.
• The pH / ORP electrode is automatically recognized. If the wrong probe is used, the meter will
indicate an error.
• After setting up the controller menu, probe and all required accessories, the controller is ready for
measurement.
• From measurement mode, press both arrow keys simultaneously to prime the pump and to verify
the flow cell fills and empties correctly (if used).
• If power is lost, then restored, the controller keeps the last used control mode (enabled / automatic,
disabled / manual) and LCD backlighting signals the state of the pump and measurement (green
backlight for automatic control, light green for manual control, red for alarms or errors).
BL100
, control enabled
BL101
, control disabled
First LCD line displays measured pH / ORP value, the second LCD line displays the temperature.
If a calibration was performed, the screen displays the CAL tag.
Measurements are updated every second and conditions are updated automatically. The pump starts
or stops depending on configured settings (control mode and type, set point, hysteresis or proportional
band, start-up delay timer, overtime time alarms).
