Preliminary examination, General description – Hanna Instruments HI 84431 User Manual
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Please examine this product carefully. Make sure that the instrument is not damaged. If any
damage occurred during shipment, please notify your Dealer.
Each HI 84431 minititrator is supplied complete with:
• HI 1131B
pH electrode
•
HI 7662-M
Temperature probe
• HI 84431-50
Titrant low range (100 mL)
• HI 84431-51
Titrant high range (100 mL)
• HI 84431-55
Pump calibration solution (100 mL)
• HI 70004
pH 4.01 buffer solution (2 x 20 mL)
• HI 700083
pH 8.30 buffer solution (2 x 20 mL)
• HI 70010
pH 10.01 buffer solution (2 x 20 mL)
• Two 100 mL beakers
• Tube set with dispensing tip
• Stir bars (medium 2 pcs.)
• 12 Vdc power adapter
• Instruction manual
Note: Save all packing material until you are sure that the instrument works correctly.
Any defective item must be returned in its original packing.
PRELIMINARY EXAMINATION
The HI 84431 is an easy to use microprocessor-based automatic minititrator and pH meter designed
for the rapid and accurate analysis of Total Titratable alkalinity in water. By eliminating subjective
factors including color indicators, errors in mathematical calculations or erratic titrant additions from
the measurement, the HI 84431 makes Total Titratable alkalinity analysis precisely. This will
quickly become a valuable alkalinity analysis tool of waters and wastewaters.
The instrument benefits from Hanna’s many years of experience as manufacturer of quality analytical
instruments. A clear and well-designed user interface makes the instrument intuitive and simple to
use. A dedicated HELP key aids in set-up, calibration, status and troubleshooting.
GENERAL DESCRIPTION