Linear measurement range: |
0.00 to 2.50 Absorbance Units (A) |
| Photometric accuracy: |
± (1% of the reading + 0.005 A) at 1.5A ± (2% of the reading + 0.005 A) at 1.5-2A |
| Stability: |
drift of no more than 0.005A in 8 hours/bichromatic |
| Light Source: |
tungsten Halogen Lamp |
| Wavelengths: |
340, 380, 405, 490, 550, 600nm |
| Typical half bandpass: |
10nm |
| Type of filter: |
Multiple-cavity sealed interference |
| Tube size: |
12mm round standard |
| Minimum fill volume: |
1 mL |
| Maximum fill volume: |
2 mL (for temperature control of 37° C only) |
| Temperature: |
37° C (± 0.3° ), Block stays on, Cell has on/off switch |
| Warm up times: |
|
| lamp in rate mode |
120 seconds, built-in |
| lamp in Flow Cell mode |
240 seconds, built-in |
| lamp in other modes |
45 seconds, built-in |
| cell |
20-30 minutes (depends on ambient temp.) |
| incubation block |
20-30 minutes (depends on ambient temp.) |
| Lamp saver time: |
after 15 minutes idle, 30 minutes in Flow Cell mode |
| Speed: |
reads, calculates and prints results in 3 seconds |
| Display: |
alphanumeric, 16 character, red, LED |
| Printer: |
thermal, dot matrix, 20 characters per line |
| Keyboard: |
16 key, membrane switch, 4X4, audible response |
| Calculation Modes: |
single point calibration by standard or factor, multipoint calibration with point to point curve fit, multipoint percent absorbance, rate by standard or factor (batch or singly), fixed time kinetic. |
| Fuse requirements: |
120VAC-0.6 A, 3AG slo blo |
| Power requirements: |
120 V or 240V AC, 50-60 Hz (switch selectable) |
| Enclosure: |
painted flame retardant ABS Plastic cover with metal base |
| Dimensions: |
9.5 X 13.25 X 3.75 inches (24 X 34 X 10 cm) |
| Weight: |
approximately 10 lbs. (4.5 Kg.) |
| Recommended operating temperature: |
18-35° C |
| Recommended operating humidity: |
less than 85% |
| Optional Accessories: |
Redi-Check® Photometer QA (for instrument QC) Aspiration Flow Cell Accessory |