YSI 9300 Photometer User Manual
Page 6
3
Features and Technical Specification
Application
For application in general water testing using Palintest
tablet reagent systems and Palintest Tubetests reagents.
Instrument Type
Single-beam colorimeter with built-in colour filters and pre-
programmed test calibrations.
Peak Wavelengths
445
5nm, 495
5nm, 555
5nm, 570
5nm, 605
5nm and 655
5nm
Range
1 - 100%T
Accuracy
1%T
Display
Large graphic display with option of backlight.
Language
Test identification and prompts in English, French,
German, Spanish and Italian.
Timer
Clock and timer feature to log test results and audible
alarm for timing test procedure.
Units
Direct-reading of test results in mg/l, ppm, g/l or molar
units (mmol/l or µmol/l).
User Selectable Options
10 digit sample number entry, dilution factor, time/date,
date format, system lock and rounding of results.
Date Format
Date format selectable as day/month/year or month/day/
year.
Zeroing
Automatic zeroing on blank tube and hold blank facility for
series of tests. Continuation test facility without the need
for reblanking.
Internal Memory
Stores 500 previous readings with option to view logged
results on screen, or download to computer.
USB Interface
USB 1.1 full-speed, bus-powered device. Software selectable
between either emulation of a removable hard-drive or
emulation of a serial device connected via a virtual COM port.
Power
3 x 1.5V ‘AA’ alkaline batteries or via USB interface. Power
management system with variable length auto switch-off
or 'continuous' operation.
Size
250 x 150 x 70 mm
Weight
985 g (2.1 lbs)
Test Tubes
For tablet reagents - 10 ml glass test tubes, 20 mm OD
(YPT 595).
Cell Holder
Multi-size tube holder accepts test tubes from 12 –
20 mm OD and centres the tube for optimum optical
performance.