Principle |
|
nephelometric (90° scattered light) |
|
Light source |
|
IR-LED (860 nm) |
|
Keypad |
|
acid and solvent resistant membrane keypad |
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Auto - Off |
|
automatic switch off |
|
Display |
|
Graphic-Display |
|
Update |
|
Software update via Internet |
|
Clock |
|
real time clock |
|
Memory |
|
1000 data sets |
|
Sample vol. |
|
approx. 12 ml |
|
Range |
|
0.01 - 1100 NTU (Auto range) |
|
Resolution |
|
Range |
Resolution |
0-99.99 NTU |
0.01 NTU |
100.0-999.9 NTU |
0.1 NTU |
1000-1100 NTU |
1.0 NTU |
|
|
Accuracy |
|
± 2% of reading (0-500 NTU) ± 5% of reading (500-1100 NTU) |
|
Ambient conditions |
|
temperature: 5-40°C at 30-90% relative humidity (non condensing) |
|
Interface |
|
RS232 for printer and PCconnection |
|
Power supply |
|
7 NiCd rechargeable batteries (Type AA) ; mains adapter (Input: 100-230V ; and lithium battery for data storage |
|
Weight (instrument) |
|
approx. 1000 g including batteries and power pack |
|
Dimensions |
|
265 x 195 x 70 mm (L x W x H) |
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Conformity |
|
CE |