Hanna Instruments HI6421P Quick Reference Manual

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Package contents

• HI6421P
• HI764833 polarographic DO probe
• Membrane cap and O-ring (2 pcs.)
• Electrolyte solution, 30 mL (1 pc.)
• Electrode arm with base plate and screws (mounting)
• 24 VDC power adapter and USB-C to USB-A cable
• Probe quality certificate, instrument quality certificate,
quick reference guide
Hanna is committed to developing and deploying digital
®
solutions with a positive impact on the environment and climate.
Please scan the QR code or follow the link
to download the user manual.
https://manuals.hannainst.com/HI6421
Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA
HI6421P
Advanced Dissolved Oxygen Benchtop Meter

Getting started

Identify the base plate (1) – to be attached to the L or the R side –
and mounting screw (2) and proceed as illustrated here.
1
With the arm holder (3) in position and the pH electrode (4) and
temperature probe (5) plugged in, connect the power cable (6) and
plug into the mains. Press the ON/OFF button (7) to start.
Remove the transparent film that protects the capacitive touchscreen
prior to operating the meter.
3
6
Operating language & Access to support
• At first power on default operating language is English. Browse
the language window and select operating language from list
of supported options.
• To access support, tap
On first access the benchtop's name is used as default user name
and no password is required.
Device handling & Safety precautions
• Transport the unit with all cables removed
• Do not puncture the capacitive touchscreen
• Do not insert objects into the ports, spaces around keys other
than the intended cable, USB drive
Quick Reference Guide
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R
5
and select
www.hannainst.com
L
4
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