EN
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4 STARTER 400D Portable DO Meter
Controls
Button
Press & release
Press & hold
for 2 seconds
- Start or endpoint measurement
(manual endpoint mode)
- Confirm setting, confirm entered
value for setting
- switch between auto endpoint
and manual endpoint mode
- Start calibration
- Review the latest calibration
data
- Meter turn on
- Back to measurement screen
- Meter turn off
- Store current reading to memory
- Increase value during setting
- Scroll up through the memory
- Recall stored data
- Enter setup screen
- Scroll down through the memory
- Reset factory setting
