Technical data |
Principle |
Nephelometric (90¢ª scattered light) |
Light source |
IR-LED (860nm) |
Keypad |
Conditional acid and solvent resistant ; membrane switch keypad with audible feedback |
Auto-off |
Automatic switch off approx. 20 minutes after last key press |
Display |
Graphic-display |
Update |
Software update via internet |
Clock |
Real time clock |
Memory capacity |
1000 data sets with date, time and registration number |
Sample volume |
Approx. 12ml |
Range |
0.01-1100 NTU (Auto range) |
Resolution (NTU) |
0.01 from 0.02-9.99 0.1 NTU from 10.0-99.9 1 NTU from 100-1100 |
Accuracy (NTU) |
¡¾2 % of reading or 0.01 (0-500) ¡¾3 % of reading (500-1100) |
Ambient conditions |
Temperature : 5-40¡É at 30-90% relative humidity (non condensing) |
Interface |
RS232 for printer and PC-connecting; 9-pin D-sub-mail connector; data format ASC¥± |
Power supply |
7 NiCd rechargeable batteries 100-230V, 50-60 Hz |
Weight (instrument) |
Approx. 1000 g including batteries and power pack |
Dimensions (L¡¿W¡¿H) |
Approx. 265¡¿195¡¿70mm |