9
9
SPECIFICA
TIONS
3. SPECIFICATIONS
Range
0.00 to 9.99 NTU
10.0 to 99.9 NTU
100 to 1200 NTU
Range Selection
Automatically
Resolution
0.01 NTU from 0.00 to 9.99 NTU
0.1 NTU from 10.0 to 99.9 NTU
1 NTU from 100 to 1200 NTU
Accuracy
±2% of reading plus 0.05 NTU
Repeatibility
±1% of reading or 0.02 NTU, whichever is greater
Stray Light
< 0.05 NTU
Light Source
Tungsten filament lamp
Light Detector
Silicon Photocell
Method
Ratio Nephelometric Method.
Display
60 x 90mm backlit LCD
Calibration
Two, three or four points calibration
LOG Memory
200 records
Serial Interface
RS232 or USB 1.1
Environment
0 to 50°C (32 to 122°F); max 95% RH non-condensing
Power supply
4 x 1.5V AA alkaline batteries or AC adapter
Auto Shut-off
After 15 minutes of non-use
Dimensions
224 x 87 x 77 mm (8.8 x 3.4 x 3.0”)
Weight
512 g (18 oz.)
