OHAUS ST300 Instruction Manual page 8

EN-4
Controls
Button Press & release
- Start or endpoint measurement
- Confirm setting, store entered
value
- Start calibration
- Meter turn on
- Return to measurement screen
- Store current reading to memory
- Increase value during setting
- Scroll up through the memory
- Switch between pH and mV
measuring modes
- Decrease value during setting
- Scroll down through the memory
STARTER 300 Portable pH Meter
- Turn auto endpoint on / off
- Review the latest calibration
data (slope, offset)
- Meter turn off
- Recall stored data
- Enter setup mode
- Start self-diagnosis
Press & hold
for 3 seconds
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