EN-4 STARTER 300D Portable DO Meter
Controls
Button
Press & release
Press & hold
for 3 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
- Switch between
ppm
,
mg/L
and
%
measuring modes
- Decrease value during setting
- Scroll down through the memory
- Enter setup
- Start self-diagnosis
