• Three-color backlight:
• Blue—Measurement Mode; Green—Calibration Mode; Red color—Alarm
• Auto. Power-Off in 8 minutes without operation
10.
Electrode Replacement
Twist off the probe ring, unplug the probe, plug in new probe (pay attention to the
electrode’s position), and screw on the probe ring. The compatible model of
replacement probe is ORP60-E.