Technical data
Principle	Nephelometric (90˚ 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)	±2 % of reading or 0.01 (0-500) ±3 % of reading (500-1100)
Ambient conditions	Temperature : 5-40℃ at 30-90% relative humidity (non condensing)
Interface	RS232 for printer and PC-connecting; 9-pin D-sub-mail connector; data format ASCⅡ
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