T90+ Double Beam Spectrophotometer with Photometric Range of -4.0-4.0Abs & High Resolution

Overview
T90+ Double Beam Spectrophotometer with Photometric Range of -4.0-4.0Abs & High Resolution, listed by PG Instruments Limited. Optical system Double beam, scan speed Selectable and wavelength range 190-900nm are among the specifications published.
Technical specifications
| Optical system | Double beam |
|---|---|
| Scan speed | Selectable |
| Wavelength range | 190-900nm |
| Wavelength accuracy | +0.3nm |
| Wavelength reproducibility | ≤0.1nm |
| Spectral bandwidth | 0.1, 0.2, 0.5, 1.0, 2.0, 5.0nm |
| Photometric range | -4.0-4.0Abs |
| Photometric accuracy | 0.002A (0-0.5A), 0.004A (0.5-1A), 0.3%T (0-100%T) |
| Photometric reproducibility | 0.001A(0-0.5A) |
| Photometric noise | 0.0004A(500nm) 30min warm-up |
| Baseline flatness | 0.001A(200-850nm) |
| Baseline stability | 0.0008A/h (500nm, 0Abs), 2hr warm-up |
| Stray light | ≤0.01%T(220nm NaI, 340nm NaNO2) |
| Standard functionality | No stand alone function |
| Cell holder | Fixed position sample and reference |
| Detector | Photo multiplier tube |
| Printer | Not available |
| PC interface | RS232 |
| Software support | UV Win |
| Power supply | Switch mode 120-230VAC 50-60Hz |
| Weight | 43kg |
| Dimension | 545x580x270mm |
| Applications | Pharmaceutical production and quality control |
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