Technical Specifications
- Optical Design: Tunable Czerny-Turner monochromator with internal reference beam
- Light Source: Deuterium lamp, Tungsten lamp (optional)
- Spectral Bandwidth: 6 nm at 254 nm
- Wavelength Accuracy: ±1 nm
- Wavelength Repeatability: ±0.1 nm
- Wavelength Calibration: Internal calibration with the D-alpha line of the deuterium lamp
- Wavelength Validation: Internal validation with holmium-oxide glass filter
- Number of Signal Channels: Up to 2
- Data Collection Rate:
- Single-channel: Up to 125 Hz
- Multi-channel: Up to 5 Hz
- Noise:
- Single-channel: <±2.5 µAU at 254 nm
- Multi-channel: <±10 µAU (typical <±7 µAU) at 254 nm and 280 nm
- Drift: <0.1 mAU/h at 254 nm
- Linearity: <5% at 2.5 AU (typical <3% at 2.5 AU)
Flow Cell & Detector
- Flow Cell Pressure Limits:
- Standard & Semi-micro Biocompatible Flow Cell: 5 MPa (50 bar, 720 psi)
- Semi-preparative Biocompatible Flow Cell: 10 MPa (100 bar, 1450 psi)
- Standard & Semi-micro Flow Cell: 12 MPa (120 bar, 1740 psi)
- Flow Range: 0.001-10 mL/min
- Pressure Range: 2-70 MPa
- Detector: UV-Vis
- Wavelength Range: 190-750 nm
- Wetted Parts: Fused Silica, PEEK, PTFE, SST
Safety & Connectivity
- Safety Features:
- Power-up diagnostics for optics, cooling fans, motors, and electronics
- Leak detection with safe leak handling
- PC Connection: USB 2.0 with a 3-port HUB for additional modules
- I/O Interfaces: 2 × 6-pin Mini-DIN connectors (1 input, 1 relay out)
- GLP Functions:
- Predictive maintenance scheduling based on detector usage
- Monitoring lamp age, ignitions, and intensity degradation
- Leak detection & service monitoring
- Full system parameter logging in Chromeleon CDS Audit Trail
