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GENERAL DESCRIPTION
Remove the instrument from the packing material and examine it carefully to make sure that no damage has
occurred during shipping. If there is any damage, notify your dealer or the nearest Hanna Service Center.
For
HI 4211
and
HI 4212
ordering codes the instruments are supplied with:
• 12VDC Power Adapter
• Instruction Manual
For
HI 4211-01
and
HI 4212-01
ordering codes the following accessories are also included:
•
HI 1131B
Glass-body Combination pH Electrode
•
HI 7662-T
Temperature probe
•
pH 4.01 & 7.01
Buffer solutions, 20 mL each
•
HI 7071S
Electrolyte solution
•
HI 76404N
Electrode Holder
•
HI 180 H/D
Magnetic Stirrer
Note:
Save all packing material until you are sure that the instrument works correctly. Any defective item
must be returned in the original packing with the supplied accessories.
PRELIMINARY EXAMINATION
HI 4211
and
HI 4212
are professional bench meters with graphic LCD for pH, ORP (Oxidation Reduction
Potential), ISE (
HI 4212
only) and Temperature measurements with Calibration Check.
The display can be configured as a single channel or dual channel display (
HI 4212
only) in various modes: Basic
information only, GLP information, Graph mode and Log History mode. Each channel can be configured as pH, mV,
Relative mV or ISE (
HI 4212
only).
The main features of the instruments are:
• One (
HI 4211
), or two (
HI 4212
) input channels;
• Manual selection, automatic and semiautomatic pH calibration up to five points, with standard (1.68, 3.00,
4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) and custom buffers (up to 5 custom buffers);
• Manual Selection and Custom Standard ISE calibration up to five points, with standard (up to five standard
solutions for each measurement unit) and custom solutions (up to 5 custom solutions), with or without
temperature compensation;
• AutoHold feature to freeze first stable reading on the LCD;
• Two selectable alarm limits;
• Five selectable logging modes: Automatic logging with and without AutoHold feature, Manual logging with
or without AutoHold and AutoHold logging mode;
• Up to 100 logging lots;
• Selectable log interval and log sampling features for Automatic logging;
• GLP feature;
• Online and offline graph;
• User-friendly interface on large B/W graphic LCD (320x240 pixels);
• PC interface via RS232, and USB.