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INTRODUCTION
1 INTRODUCTION
HI 902 is an automatic potentiometric titrator with high accuracy, great flexibility and
repeatability.
The titrator is designed to perform a variety of potentiometric titrations, allowing the user to
obtain both good results and high-speed analysis.
The main attributes of this titrator are:
Flexibility Support up to 100 titration methods (standard and user defined).
High accuracy Precise dosing system.
Precise mV and pH measurements (± 0.1 mV and ± 0.001 pH accuracy).
Interpolated endpoint volume.
Repeatability Powerful built-in algorithms for endpoint detection, including first derivative and second
derivative detection algorithms, filtered derivatives, selectable range for equivalence point
detection.
Fixed mV or pH endpoint.
Quick results Pre-defined titration methods.
Pre-titration dosing feature.
Dynamic / Linear dosing feature.
Complete report The results are displayed directly on the LCD in the selected units.
Titration graph can be displayed on the LCD and saved as a bitmap.
Customizable titration reports can be printed, saved on a USB storage device or transferred
to a PC via the USB interface.
Direct measurements The titrator can also be used as a mV, pH, or ISE meter.
Data logging is available for mV, pH, and ISE measurements.
GLP features Up to 5 calibration points.
Reminders for titrant age and standardization expiration.
Fields for specific annotations.
Large graphical display 7.5” (320x240 pixels) graphical color display.
Easy-to-view text and graphs.
User-friendly interface.
Self diagnosis and Integrated help screens are available.
integrated help Self diagnosis features for peripheral devices including pump, valve, burette, stirrer.
Error management with warning and error messages.
Pre-defined titration methods for troubleshooting.
This manual provides information regarding installation and functionality of the titrator and
refined operation suggestions.
Before using the titrator it is recommended you become familiar with its various features and
functionality.
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