|
Features:
|
Software included.
|
|
Equipped with RS232 port.
|
|
Dedicated printer optional.
|
|
Precise automatic T/A changeover.
|
|
Sample compartment for 5 – 100 mm cells.
|
|
Automatic zero and full scale adjustment.
|
|
Direct concentration read-out and concentration factor setting function.
|
|
|
Model
|
721G
|
|
WL Range (nm)
|
340 - 1000
|
|
WL Accuracy
|
≤ 2nm
|
|
WL Repeatability
|
≤ 1nm
|
|
Spectrum Bandwidth
|
5nm
|
|
Transmittance Accuracy
|
± 0.5% (t) (NBS930D)
|
|
Transmittance Repeatability
|
≤ 0.2% (t)
|
|
Transmittance Measuring Range
|
0 - 100 T
|
|
Absorbance Measuring Range
|
0 - 2 A
|
|
Stray Light
|
± 0.5% (t) (at 360 nm, NaNO2)
|
|
Drift
|
± 0.5% (t) / 3 min
|
|
Signal Noise
|
0.2T%
|
|
RS232
|
Including
|
|
Cell Holder
|
50 mm
|
|
Power Supply
|
AC 220 V, 50 Hz; AC 110 V/ 60 Hz
|
|
Gross Weight
|
14 kg
|
|
Dimension
|
560 x 480 x 290 mm
|
|