| Light
Source |
Deuterium lamp, typical lifetime
of >2000 hours, easily changed, prealigned |
Wavelength
Selection |
190
nm to 940 nm in increments of 1 nm; user selected from front panel
via push button input |
Wavelength
Accuracy |
better
than +/- 2 nm range |
Wavelength
Precision |
better
than +/- 0.2 nm |
Wavelength
Band-Pass |
<8.0
nm (typical) at half-height at 250 nm |
| Noise
& Drift |
<
+/- 1 x 10 -5 AU (over 30 sec period peak to peak, 1.0 sec rise
time); < +/- 1 x 10 -4 AU (over 30 min, period peak to peak,
1.0 sec rise time) with STD sample cell at constant temperature |
|
| Input/Output |
Auto-Injection input (event or run); autozero
input; one analog integrator or chart recorder output, (voltage
range default 1.0 V/AU); selectable analog range outputs of 4.0,
2.0, 1.0, 0.5, 0.2, 0.1, 0.05, 0.01, 0.005, 0.002, 0.001, 0.0005
AU/V with voltage range of +/- 4V at any scale |
| Displays |
Absorbance
(5 digit LED); wavelength (3 digit LED); analog output range (momentarily
from absorbance display by pressing range switch); reference light
level; sample light level |
| Size: |
6.6"
(height) x 9.4" (width) x 15" (depth with sample cell
cover); Approx. 7.3 kg (16 lb. shipping weight) |
| Sample
Cell |
Standard
HPLC flow cell with 10mm pathlength, total dead volume of 18.0
uL (illuminated volume) |
|