Single/Dual Beam Configurations
190-1100 nm Wide Range
2-4 nm Selectable Bandwidth
Pre-Programmed Water & Food Methods
21 CFR Part 11 Ready
Availability: In Stock
UV Vis Spectrophotometer
Description
Product Overview
UV Vis spectrophotometers are core analytical instruments designed to measure sample absorbance and transmittance across ultraviolet and visible light spectra. Widely utilized for substance quantification, purity verification, and chemical reaction monitoring, these systems serve academic teaching, routine industrial QC, environmental water testing, pharmaceutical quality control, food safety analysis, and life science research laboratories.
Hawach delivers a complete lineup of UV-visible spectrophotometer systems, covering entry-level educational models, mid-range routine analytical instruments, and advanced HW series platforms for regulated laboratories. Each instrument adopts a professional Czerny-Turner monochromator and 1200 lines/mm diffraction grating, ensuring low stray light, high optical resolution, and reliable photometric linearity.
The premium HW series supports optional dual-beam operation, spectral scanning, and 21 CFR Part 11-ready workflows, fully meeting GMP/GLP requirements for pharmaceutical manufacturing and international standard testing applications.
Standard Accessories (Included with Every Unit)
- 4 × 10 mm glass cuvettes
- 2 × 10 mm quartz cuvettes
- 1 × 10 mm cuvette holder
- Power cord
- Dust cover
- User manual
- Factory calibration certificate
Core Advantages
Precision Optical System
Professional C-T monochromator and high-precision diffraction grating deliver stable optical performance, minimal stray light, and highly repeatable analytical data.
Intuitive Laboratory Operation
High-definition color touchscreen interfaces support direct concentration readout, independent calibration curve setup, and local data storage for efficient daily operation.
Pre-Programmed Standard Methods
Factory-embedded water quality and food safety testing methods comply with EPA, ISO, AOAC, and GB standards, helping laboratories reduce manual setup and workflow complexity.
Regulatory & Audit Compliance
HW series instruments support 21 CFR Part 11 electronic records and electronic signatures, meeting pharmaceutical audit and regulated laboratory requirements.
Flexible Sample Compatibility
Large sample compartments support 5-100 mm cuvettes. Optional 100 mm long-path holders enable ultra-low concentration trace analysis for water quality, semiconductor, and power industry applications.
Professional Technical Support
Factory calibration certificates, IQ/OQ/PQ qualification documents, and method development support are available for laboratory validation and regulated workflows.
Recommended by Application
| Application Requirement | Recommended Model |
| Basic teaching & concentration analysis | 752 (Manual) |
| Routine industrial QC | 752 (Auto) / 754 |
| Pharmaceutical & environmental QC | HW754 |
| Spectral scanning & method development | HW754PC |
| High-resolution 2 nm analysis | HW755B |
| Advanced quantitative research | HW756MC |
| Full turnkey laboratory setup | HW756CRT |
Model Selection Guide – Which Model Fits Your Workflow?
| Model | Wavelength Drive | Wavelength Range | Bandwidth | Key Feature | Recommended For |
| 752 (Manual) | Manual | 200-1000 nm | 4 nm | Lowest cost, simple operation | Teaching, basic concentration analysis |
| 752 (Auto) | Automatic | 190-1100 nm | 4 nm | Auto wavelength scanning | Routine QC, wider testing applications |
| 754 | Automatic | 190-1100 nm | 4 nm | Regression equation support | High-throughput industrial QC |
| HW752 | Automatic | 190-1100 nm | 4 nm | Color touchscreen | Modern laboratory workflows |
| HW754 | Automatic | 190-1100 nm | 4 nm | ±0.5 nm wavelength accuracy | Pharmaceutical & environmental QC |
| HW754PC | Automatic | 190-1100 nm | 4 nm | Full spectral scanning + PC software | Method development & spectral analysis |
| HW755B | Automatic | 190-1100 nm | 2 nm | High-resolution narrow bandwidth | Research & complex samples |
| HW756 | Automatic | 190-1100 nm | 2 nm | Cost-effective high-resolution model | Entry-level research |
| HW756MC | Automatic | 190-1100 nm | 2 nm | Full scanning software | Advanced quantitative analysis |
| HW756CRT | Automatic | 190-1100 nm | 2 nm | Turnkey system (PC + Printer + Software) | Professional laboratory systems |
Quick Recommendation
- 752 (Manual):Best for budget-sensitive teaching laboratories requiring basic 200-1000 nm testing.
- 752 (Auto):Ideal for routine QC requiring automatic wavelength adjustment and expanded UV-Vis coverage.
- 754:Improved wavelength accuracy and regression functions for industrial quality control workflows.
- HW752 / HW754:Touchscreen-based systems for efficient modern laboratory operation; HW754 provides enhanced precision for regulated testing.
- HW754PC:Recommended for laboratories requiring spectral scanning and dedicated PC software.
- HW755B:Preferred for high-resolution applications requiring 2 nm narrow bandwidth.
- HW756 Series:Advanced research-grade UV analyzer systems; HW756CRT provides a complete turnkey laboratory platform.
Complete Technical Specifications & Ordering Information
752 Series
| Cat# | Model | Wavelength Drive | Wavelength Range | Bandwidth | Wavelength Accuracy | Stray Light | Display | Scanning | PC Software | Key Feature |
| 32091010 | 752 (Manual) | Manual | 200-1000 nm | 4 nm | ±2 nm | ≤0.1%T | None | No | Optional | Lowest cost, manual operation |
| 32091011 | 752 (Auto) | Automatic | 190-1100 nm | 4 nm | ±1 nm | ≤0.1%T | None | No | Optional | Auto wavelength, extended UV range |
754 & HW Series (4 nm Bandwidth)
| Cat# | Model | Wavelength Drive | Wavelength Range | Bandwidth | Wavelength Accuracy | Stray Light | Display | Scanning | PC Software | Key Feature |
| 32091013 | 754 | Automatic | 190-1100 nm | 4 nm | ±0.8 nm | ≤0.05%T | LCD | No | Optional | Multiple regression equations |
| 32091012 | HW752 | Automatic | 190-1100 nm | 4 nm | ±1 nm | ≤0.1%T | Color Touch | No | Optional | Intuitive touchscreen interface |
| 32091014 | HW754 | Automatic | 190-1100 nm | 4 nm | ±0.5 nm | ≤0.05%T | Color Touch | No | Optional | Ultra-high wavelength accuracy |
| 32091015 | HW754PC | Automatic | 190-1100 nm | 4 nm | ±0.5 nm | ≤0.05%T | Color Touch | Yes | Included | Full scanning + dedicated software |
HW755B & HW756 Series (2 nm Bandwidth)
| Cat# | Model | Wavelength Drive | Wavelength Range | Bandwidth | Wavelength Accuracy | Stray Light | Display | Scanning | PC Software | Key Feature |
| 32091016 | HW755B | Automatic | 190-1100 nm | 2 nm | ±0.5 nm | ≤0.05%T | Color Touch | No | Optional | High-resolution narrow bandwidth |
| 32091017 | HW756 | Automatic | 190-1100 nm | 2 nm | ±1 nm | ≤0.1%T | Color Touch | No | Optional | Cost-effective 2 nm model |
| 32091018 | HW756MC | Automatic | 190-1100 nm | 2 nm | ±0.5 nm | ≤0.03%T | Color Touch | Yes | Included | Ultra-low stray light + scanning software |
| 32091019 | HW756CRT | Automatic | 190-1100 nm | 2 nm | ±0.5 nm | ≤0.03%T | Color Touch | Yes | Included | Turnkey system with PC & printer |
Specification Notes
- All models include standard accessories: 4 glass cuvettes, 2 quartz cuvettes, cuvette holder, power cord, dust cover, user manual, and factory calibration certificate.
- “PC Software -Optional” indicates UV-Solution software is available separately.
- HW754PC, HW756MC, and HW756CRT include scanning functionality and UV-Solution software as standard.
- HW756CRT is a complete turnkey spectrophotometer system equipped with dedicated PC and printer.
Typical Applications
| Industry | Typical Applications |
| Water & Wastewater | COD, ammonia nitrogen, total phosphorus, total nitrogen, heavy metals, residual chlorine |
| Food & Beverage | Nitrite, sulfur dioxide, phosphate, food additives |
| Pharmaceutical QC | Drug concentration testing, dissolution analysis, impurity profiling, stability studies |
| Chemical & Petrochemical | Raw material verification, synthesis monitoring, wastewater testing, color index |
| Life Science Research | Protein/nucleic acid quantification, A260/A280 ratio, enzyme kinetics |
| Academic Teaching | Spectroscopy training, analytical chemistry education, quantitative analysis |
HW Series Pre-Programmed Method Library:
EPA 410.4, EPA 350.1, EPA 200.7, ISO 6878, ISO 8466-1, AOAC food methods, USP <857> calibration protocols.
Standard Method Compliance
| Standard | Application | Compliance Status |
| USP <857> | Wavelength & photometric verification | Fully supported (HW Series) |
| USP <1058> | Analytical Instrument Qualification | IQ/OQ/PQ available |
| EP 2.2.25 | UV-visible absorption spectrophotometry | Fully compliant |
| 21 CFR Part 11 | Electronic records & audit trails | HW Series ready |
| EPA Methods | Water quality analysis | Pre-programmed |
| ISO 6878 / 8466-1 | Phosphorus testing & calibration | Fully compliant |
| AOAC / GB Standards | Food additive analysis | Pre-programmed |
Brand Replacement Compatibility
Hawach UV-visible analytical systems provide direct workflow replacement for many mainstream laboratory spectrometer platforms without extensive method revalidation.
| Major Brand | Equivalent Model | Hawach Alternative | Key Matching Features |
| Thermo Scientific | GENESYS 40/50/150 | HW754PC / HW756 | Touchscreen, spectral scanning, Part 11 workflows |
| Agilent | Cary 60 | HW756MC / HW756CRT | 2 nm bandwidth, advanced software suite |
| PerkinElmer | LAMBDA 365+ | HW756 Series | Regulatory compliance compatibility |
| Hach | DR6000 | HW754 / HW756 | Water analysis method library |
| Shimadzu | UV-1280 / UV-1900i | HW754PC / HW756MC | Professional spectral analysis workflows |
All systems adopt universal cuvette standards and standard data export formats compatible with laboratory LIMS and common analytical software platforms.
Accessories & Customization
- 10-100 mm glass and quartz cuvettes
- 100 mm long-path cuvette holder for ultra-low concentration analysis
- External printer and UV-Solution software suite
- IQ/OQ/PQ qualification documentation kits
- OEM private label instruments
- Customized software interfaces
- Bulk packaging & distributor programs
Manufacturing & Quality Advantages
- ISO 9001 certified manufacturing system
- Strict independent calibration for every unit
- Cost-effective alternative to premium imported UV-visible spectrometer brands
- Pre-programmed methods reduce laboratory training and setup time
- Complete GMP/GLP audit documentation support
- Universal 110-220 V global voltage compatibility
- Stable inventory and fast lead times (7-14 business days for standard models)
- Long-term OEM and distributor cooperation support
Frequently Asked Questions
Single-Beam vs Dual-Beam
Single-beam instruments are cost-effective and ideal for routine QC and teaching laboratories. Dual-beam systems measure sample and reference simultaneously, reducing drift and improving long-term stability for pharmaceutical and research applications.
Which Model Should I Choose?
752 (Manual) suits budget teaching labs; 752 (Auto) supports broader routine QC; 754 is optimized for industrial testing; HW754PC supports spectral scanning; HW755B is ideal for high-resolution applications; HW756CRT provides a turnkey laboratory solution.
Do These Systems Support Pharmaceutical Compliance?
Yes. HW series systems support USP <857>, EP standards, and 21 CFR Part 11-ready workflows including audit trails and electronic records. IQ/OQ/PQ documentation is available.
Are Water & Food Methods Pre-Programmed?
Yes. HW series instruments include professional methods for COD, ammonia nitrogen, phosphorus, nitrite, sulfur dioxide, and related analyses compliant with EPA, ISO, AOAC, and GB standards.
Do All Models Support Long-Path Cuvettes?
Yes. All models support 5-100 mm cuvettes when equipped with the optional extended holder for ultra-low concentration testing.
The quality has a guarantee
Fast & safe shipping worldwide
Contact Hawach for a Quotation
Enter your email address and our sales staff will
contact you as soon as possible.
