ThermoFisher Scientific Vanquish VH-D10, Operating Manual

Page: 175 / 196

9 • Specifications
Vanquish Diode Array Detectors (VH-D10) Operating Manual Page 175
Type Specification
Noise <± 3 µAU at 230 nm ASTM
<± 10 µAU at 520 nm ASTM
Reference conditions •
Wavelength: as listed; bandwidth 4 nm; reference wavelength not
used; slit width: 4 nm
• Time constant: 2 sec (response time = 2.2 x time constant as
proposed in ASTM). For details, see below this table.
•
Flow cell: 10 mm standard fused-silica LightPipe flow cell
•
Flow: 0.5 mL/min LC/MS-grade water; column installed in flow path
before flow cell; pump pressure: >7 MPa
• See the temperature conditions below this table.
Drift <± 0.5 mAU/h at 230 nm
Reference conditions
• Wavelength: as listed; bandwidth 4 nm; reference wavelength not
used; slit width: 4 nm
•
Time constant: 2 sec (response time = 2.2 x time constant as
proposed in ASTM). For details, see below this table.
• Flow cell: 10 mm standard fused-silica LightPipe flow cell
• Flow: 0.5 mL/min LC/MS-grade water; column installed in flow path
before flow cell; pump pressure: >7 MPa
•
See the temperature conditions below this table.
Linearity <5% at 2.0 AU
Typ. <5% at 2.5 AU
Reference conditions • Sample substance: caffeine
•
Wavelength: 272 nm; bandwidth 4 nm; reference wavelength not
used; slit width: 4 nm
• Time constant: 2 sec (response time = 2.2 x time constant as
proposed in ASTM). For details, see below this table.
•
Flow cell: 10 mm standard fused-silica LightPipe flow cell
•
See the temperature conditions below this table.
Communication
USB 1 USB port (USB 2.0, "B" type connector)
1 USB hub with 3 ports (USB 2.0, "A" type connectors)
System Interlink 2 system interlink ports (RJ45-8 connectors)
Control Chromeleon 7, Chromeleon 6.8
The detector can be operated also with other data systems. For
details, contact the Thermo Fisher Scientific sales organization.
Keypad with 2 buttons for performing certain functions directly from
the detector