Appendix 1 – Hanna Instruments HI 904 User Manual
Page 130

A1-4
APPENDIX 1
Reagent Handling System
Type
Sealed system with integrated diaphragm air pump
Desiccant Type
Molecular Sieves
Bottle Thread Type
GL-45
Glass Connection
Standard Taper 19 (using supplied adapter)
Reagent/Waste Tubing
PTFE
Peripheral Devices
PC
Transfer methods and reports via USB connection to
a PC using the HI 900 PC Software
USB Flash Drive
Methods and reports can be easily transferred between devices
using a USB Flash Drive. Software upgrades are made easy.
Laboratory Analytical Balance
RS-232 to connect any laboratory balance
Printer
Parallel port is used to connect a printer which allows printing
from the titrator
Monitor
Instrument status and titrations can be viewed on a larger
screen using any VGA-compatible external monitor
Keyboard
Alphanumeric text can be entered using an optional PS/2
keyboard
Graphic Display
5.7” (320 x 240 Pixel) Color LCD
Power Supply
100-240 Vac, 50/60 Hz
Power Draw
0.6 Amps
Languages
English, Portuguese, Spanish, French
Titration Methods
Up to 100 (standard and user) methods
Data Storage
Up to 100 complete titration reports and drift rate reports can
be stored
GLP Conformity
Good Laboratory Practice and Instrumentation Data Storage
and printing
Enclosure Material
ABS plastic and Steel
Keypad
Polycarbonate
Dimensions
Width x Depth x Height = 390 x 350 x 380 mm
(15.3 x 13.8 x 14.9 in)
Weight
Approx. 22 lbs. (10 kg)
Operating Environment
10 to 40°C, up to 80% relative humidity
Storage Environment
-20 to 70°C, up to 95% relative humidity