| Principles of measurement |
Based on Mie scattering theory
|
| Range of particle size measurement |
0.02 to 1000 µm
|
| Measurement time |
approx. 20 seconds, normally from start ofmeasurement to display of data.
|
| Amount of sample liquid required for measurement |
10mg to 1g per measurement, with 215 to 315 ml of dispersant fluid
when using the flow cell
*This figure depends on the sample
|
| Optical system |
Light source: 632.8 nm He-Ne laser 1mW, Tungstenlamp 50W
|
| Photo cell detector |
18-division, silicon photo-diode array; andSilicon photo-diode (X6)
|
| Sample recirculation system |
Mechanical stirrer: Up to 1000rpm (for distilled water), 7 speed selections, silicon-tubing
|
| Ultrasonic chamber |
40 W, 39kHz
|
| Circulation pump |
Peristaltic pump, discharge volume 1000mL/min.(for distilled water), 7 speed selections,silicon-tubing
|
| Sample flow cell |
Tempax grass
|
| Communications |
RS-232C
|
| Operating conditions |
10° (50°F) to 35°C (75°F), less than 85% RH (no condensation)
|
| Computer |
COMPAQ DESKPRO
(Subject to change at discretion of manufacturer.)
|
| OS |
MS-DOS 6.0
|
| Operation interface |
Microsoft Windows TM Ver. 3.1
|
| Power |
100/120 to 200/220 to 240 V AC.
Selectable, 50/60 Hz, approx. 500VA
|
| Dimensions |
650 (W) x 570 (D) x 320 (H) mm
25.6 (W) x 22.4 (D) x 12.6 (H) inch
|
| Weight |
Approx. 55kg, 120 lbs.
(*Excluding the computer)
|
