bluelab pH Pen User Manual

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2
Features
Backlit LCD display Low battery indicator
Hold reading function Fully waterproof
Fully guaranteed for 1 year Auto off function
Double junction probe
(not replaceable)
Automatic Temperature
Compensation (ATC)
Successful calibration indicator Selectable units for
°C and °F
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 ash then
short press to change units.
Screen will change back
when no buttons have been
pressed for 3 seconds.
Quick guide
Storage
cap can be
placed onto
loop while
being used.
Low battery warning
Appears when
batteries are low.
Check mark/tick to
indicate successful
calibration
Disappears 30 days after
calibrating probe as a
calibration due reminder.
Storage cap
The probe must not be allowed to dry out. Always place storage cap back onto
probe tip after each use. Add 3-5 drops of KCl storage solution to the round hole
(wetting seal) in the cap each week to keep the probe wet. See section 3.0
Keep your probe tip wet
at all times to avoid permanent damage

bluelab pH Pen Specifications

General

Measurement Range	0.0 - 14.0 pH
Accuracy	+/- 0.1 pH
Resolution	0.1 pH
Automatic Temperature Compensation	Yes
Power Source	1 x AAA battery
Waterproof	Yes
Waterproof Rating	IP67
Calibration	Two-point calibration
Temperature Range	0 - 50 °C (32 - 122 °F)