Hanna Instruments HI 901 - Manual (Page 126)

A1-4
APPENDIX 1
Titer Determination.
Fixed mV or pH End Point Detection.
Single Equivalence Point Detection, with the 1 st or 2 nd Derivatives of the titration curve.
Multiple Equivalence Point Detection (HI 902 only)
Flexible Concentration Calculations, with many concentration units.
Display of the Graphs during titration, graphs of the stored titration data (mV-Volume
or pH-Volume titration curve, 1
st derivative curve or 2 nd derivative curve, in pH-mode or
mV-mode) and pH/mV values versus time-data logging results.
Data Storage: up to 100 complete titration report and pH/mV logging complete reports.
Files Copied to and Restored from Floppy Disk: Standard Methods, User Methods,
Titration and pH/mV Logging Reports, Graphic Bitmap Files can be transferred to and from
floppy disk using the 3.5” Floppy Disk unit of the titrator.
Peripheral Units Attachment Possibilities:
External VGA Display
External PC Keyboard
Printer
RS232 interface
GLP Conformity: Good Laboratory Practice and Instrumentation Data storage and printing
capabilities.
Mains: 110/220 Vac ; 50-60 Hz
Power Draw: 1.3 A
2 Exchangeable Fuses
Enclosure Material: Polycarbonate plastic and Steel
Keypad: Polycarbonate
Dimensions: Width x Depth x Height = 390 x 350 x 380 mm
Weight: approx. 10 Kg (with 1 pump, stirrer and sensors)
Operating Environment: 10 to 40 °C, up to 95% relative humidity
Storage Environment: -20 to 70 °C, up to 95% relative humidity