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4

Titration

Specifications

HI921

3 x 12-mm electrodes 1 temperature sensor

16 beakers x 150 mL (HI920-11660) 18 beakers x 100 mL (HI920-11853)

Trays

Electrode Holder Slots

1 aspiration tube

built-in RFID, transmits the tray type and serial number to Autosampler

ASTM short-form glass beakers

5 multi - purpose slots (titrant/reagent tubes)

Beakers

1 overhead stirrer HI7662-A (included) built-in magnetic stirrer

HI920-060 (150 mL), fits HI920-11660 tray - 16 plastic beakers HI920-053 (100 mL), fits HI920-11853 tray - 18 plastic beakers buttons for manual operation of tray and titration head manual operation of peristaltic or membrane pumps

Temperature Sensor

Stirrers

overhead propeller stirrer (optional)

Control Panel

up to 3 can be installed installs in slots #1, 2, 3

2-line backlit display with status information

Peristaltic Pumps

Barcode Reader

compatible with USB barcode readers, used to add sample names

Membrane Pump (for cleaning) installs in slot #4

Report Storage up to 40 trays of samples (e.g.: 720 reports for 18-beaker tray)

HI921— x y

Choose your Autosampler configuration:

z

1 2 0 1 2 3 0 1

16 sample tray 18 sample tray

x=

no peristaltic pump one peristaltic pump two peristaltic pumps three peristaltic pumps no membrane pump one membrane pump

Ordering Information

y=

z=

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4.13

Titration solutions and reagents begin on page 4.40; See accessories on page 4.41