Specification
| Application |
In situ spectral measurement of liquids (portable applications, stationary use in combination with Swagelok fitting) |
| Spectral Range |
380 .. 760nm |
| Wavelength accuracy |
± 1 nm (ASTM E275, at 485.8 nm/ 641.1 nm) |
| Wavelength reproducibility |
± 0.1 nm (ASTM E275, at 485.8 nm/ 641.1 nm) |
| Extinction range |
0 .. 3 AU |
| Base line noise |
max. 10-3 AU at 550 nm (aqua dest.) |
| Photometric precision |
± 0.002 AU (ASTM E275, D = 1, at 550 nm) |
| Photometric accuracy |
± 0.005 AU (ASTM E275, D = 0.46, at 550 nm)
|
| Temperature dependence |
< 10-4 AU/ K (D» 0.3, at 550 nm) |
| Stray light |
< 10-3 (ASTM E387, GG 495, 2 mm, at 430 nm) |
| Light path |
Measuring path length 10 mm (optional 2mm, 4mm, 20 mm or variable)
|
| Probe diameter |
0.5'
|
| Maximum depth of immersion |
200 mm |
| Fiber length |
1.5 m
|
| Measuring time |
approx. 100 ms |
| Operation conditions dip probe |
Temperature max.140°C
Pressure max. 3 bar
pH 1 ... 13
|
| Spectrometer
Grating
Detector
|
Holographic
Photodiode array
|
| Power supply |
230 VAC (115 VAC optional)/ 9 VDC
|
| Interfaces |
RS232, 8N1, 38400 Bd
|
| Accessories (included) |
PC software JETI VersaSpec for Windows 2000/XP/ Vista (since VersaSpec Release 3.1.5)
Operation manual
Transport box
|