Bluelab ppm Pen - Manual (Page 2)

Features
Backlit LCD display Calibration optional
Hold reading function Fully waterproof
Fully guaranteed for 1 year Auto off function
Low battery warning Automatic Temperature Compensation (ATC)
Successful calibration indicator Selectable units for conductivity and temperature
Power button / hold
Short press to turn on.
Short press to hold reading.
Long press to turn off.
Calibrate button
See calibration section.
Units button
Hold until units fl ash then short press to
change units.
Screen will change back when no buttons
have been pressed for 3 seconds.
Quick guide
Low battery warning
Appears when
batteries are low.
Check mark/
tick to indicate
successful
calibration.
ATTENTION:
The instrument is only as
accurate as the probe is clean
Shroud
The conductivity probe must be cleaned regularly to remove built up nutrient salts to
ensure an accurate reading (see cleaning instructions in section 2.0).
English
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