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Help CenterPhotoLab 7600 UV-VIS UV Spectrophotometer, WTW, Germany
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photoLab 7600 UV-VIS Spectrophotometer – WTW (Germany)
I. Features
(1) Modern Optical Measurement – Pioneering Test Procedures
Proven step-by-step operation guidance
Highest precision
Comprehensive analytical quality assurance (AQA) functionality
(2) Routine Laboratory Testing
Cuvettes equipped with barcodes
Automatic recognition of 10, 20, and 50 mm cuvettes
Automatic test range matching
Automatic data storage for simplified data management
Over 200 built-in test methods, including special tests for free ammonia, carbon dioxide, SAC, color, etc.
Prefabricated ready-to-use reagents for simplified analysis
User-defined method settings
(3) Simplification of Complex Procedures – Pre-set Methods or Easy Self-Programming
Step-by-step data input and multi-step test tasks: the program provides the required operating parameters, operator guidance, and conditions for each step
Multi-wavelength test calculation methods
(4) photoLab 7600 UV-VIS OptRF – Pioneering Reagent-Free Testing
Simply place the sample in a quartz cuvette, select the method, and read directly.
Instant readings
User calibration programs for greater accuracy
Economical, environmentally friendly, and harmless
Perfect integration of IQ Sensor Net with photometric methods
| Reagent-Free Test Parameters | Measuring Range |
|---|---|
| Total COD | 2–75 mg/l |
| Soluble COD | 2–75 mg/l |
| NO₃-N | 0.1–3.0 mg/l |
| NO₂-N | 0.1–4.0 mg/l |
(5) Kinetics – Chemical Reaction Rate Measurement
Measurement at room temperature
User data storage capability
(6) Spectra for Quality Control and R&D – User Spectra Storage and Data Processing
Color-coded spectra classification
Spectral editing (summation, comparison, etc.)
Absorbance and transmittance measurement capability
(7) photoLab 7100 VIS – Available wavelength range: 320–1100 nm, suitable for all routine tests in the visible range, applicable in laboratories, industry, and R&D.
II. Technical Specifications
| Instrument Name | photoLab 7600 VIS |
|---|---|
| Wavelength Range | 190–1100 nm |
| Grating | Monochromator grating with stepper motor and reference light beam |
| Display | 7-inch backlit color display |
| Bandwidth | 4 nm |
| Light Source | Xenon lamp |
| Test Modes | Concentration, absorbance, % transmittance, kinetic analysis, spectral scanning or % transmittance, multi-wavelength step testing. |
| Scan Speed | 700–2000 nm/min |
| Wavelength Accuracy / Repeatability | -0.003 E (for E |
| Cuvettes | Automatic recognition of different cuvette types; compatible with 16 mm round, 10 mm square, 20 mm rectangular, and 50 mm rectangular cuvettes |
| Barcode | Automatic test range recognition for all barcoded cuvettes |
| Data Storage | 500 measured values, 500 spectra, 400 kinetic curves |
| Methods & Curves | Over 200 built-in test methods, 1000 user-defined methods, 20 kinetic and spectral curves, multiple selectable programs |
| Interfaces / Updates | 1x USB-A, 1x USB-B, 1x Ethernet; updates via network and USB interfaces |
| Enclosure Protection Rating | IP 30 |
| Power Supply | Universal power supply; also operable via car battery using standard adapter and cable |
| Temperature Range | Operating temperature: +10 °C to +30 °C; Storage temperature: –25 °C to +65 °C |
| Weight / Dimensions | Approx. 4.5 kg / 404 × 197 × 314 mm |
| Accessories | PC software including photoLab Database + photoLab Color Library, on-site applications, AQA check tools |
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