Hanna Instruments HI6421P Quick Reference Manual

QUICK REFERENCE GUIDE
HI6421P Advanced Dissolved Oxygen Meter
Dear Customer, thank you for choosing Hanna Instruments.
For more information about Hanna Instruments and our products, visit
www.hannainst.com or e-mail us at sales@hannainst.com. For technical
support, contact your local Hanna Instruments office or e-mail us at
tech@hannainst.com.
Please scan the QR code or use the link below to
download the user manual.
https://manuals.hannainst.com/HI6421
Package Contents
Each HI6421P is supplied with:
• HI764833 polarographic DO probe
• Protective cap
• Membrane cap and O-ring (2 pieces)
• DO electrolyte solution, 30 mL (1 piece)
• Electrode arm with base plate and screw
(requires mounting)
• 24 VDC power adapter
• USB-C to USB-A cable
• Probe quality certificate
• Instrument quality certificate
• Quick reference guide
General Description
The HI6421P is Hanna Instruments advanced Dissolved Oxygen
meter with a large touchscreen display and streamlined design.
Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA
www.hannainst.com
Key Features
• Application profiles allow for quick and direct measurement
without updating the settings
• Log files can be transferred to a USB flash drive
• Ethernet and Wi-Fi network data sharing options
Getting Started
i. Identify the base plate (1), place the meter face down, and
proceed as illustrated here.
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ii. Follow the user manual for probe preparation.
iii.Connect the polarographic probe (2) and power adapter (3) to
the rear panel of the meter.
iv. Connect the power plug and press the black ON/OFF power
button (4).
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3
Extension port
Note: Remove the transparent film that protects the capacitive
touchscreen prior to operating the meter.
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