C-7100/7200 Series Spectrophotometer
The C-7100/7200 Series Spectrophotometer from PEAK Instruments is a laboratory UV-Vis spectrophotometer series designed for accurate and repeatable optical measurements across a broad 190–1100 nm wavelength range. The series combines optimized optical components, microcomputer-based electronic control, and a practical benchtop design for routine laboratory analysis.
The C-7100 models use a single-beam optical configuration, while the C-7200 models use a double-beam optical configuration. Different model variants are available with spectral bandwidths of 2 nm, 1 nm, or selectable 0.5, 1, 2, and 4 nm configurations. This allows laboratories to select a configuration appropriate for their analytical requirements.
Key Features and Benefits
The C-7100/7200 Series Spectrophotometer incorporates several features designed to make routine UV-Vis measurements convenient and efficient.
1. 7 inch color LCD screen and long life, more comfortable and sensitive silicone buttons. The instrument can show various scanning curves and charts for users to complete various tests without computers.
2. Support USB storage and different data formats such as Excel, txt and image(PC software). Users can output test data to flash memory, open and edit them on computers directly without any auxiliary software.
3. Advanced hardware and 32-bit Cortex_M3 processor with the clock speed 120MHz. The equipment can store 5000 pieces of data and 500 curves.
4. High-efficiency holographic grating of 1200 lines/mm and low stray light.
5. The equipment has long-life socket type tungsten-halogen and deuterium lamps which can work up to 2000 hours, can switch the lamps according to test needs and record its working time automatically. Socket type lamps make the replacement much easier.
6. Excellent silicon photodiode can guarantee the equipment is highly sensitive and stable.
7. Huge sample chamber and various accessories can meet all kinds of needs.
8. Can be connected to printer directly and output test charts and data.
9. Powerful PC software.
10. Standard RS232, USB(A), USB(B) port for printer, data transfer and PC connection.
The instrument also uses a 32-bit Cortex-M3 processor operating at 120 MHz, supporting the instrument’s electronic control and data-processing functions.
C-7100/7200 Series Spectrophotometer Technical Specifications
| Model | C-7100 | C-7100S | C-7100A | C-7200 | C-7200S | C-7200A |
| Display | 7 inch LCD screen | |||||
| Keyboard Control | Silicone Button | |||||
| Optical System | Single Beam | Double Beam | ||||
| Holographic grating, 1200 lines/mm | ||||||
| Spectral Bandwidth | 2nm | 1nm | 0.5,1,2,4nm | 2nm | 1nm | 0.5,1,2,4nm |
| Wavelength Range | 190 – 1100nm | |||||
| Wavelength Accuracy | ±0.3nm | |||||
| Wavelength Repeatability | ≤0.2nm | |||||
| Photometric Accuracy | 0.2%T(0-100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A) | |||||
| Photometric Repeatability | ≤0.15%T(0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A) | |||||
| Stray Light | ≤0.03%T@220nm,360nm | |||||
| Stability | ±0.002A/h@500nm | |||||
| Photometric Range | 0-200%T, -0.3-3.0A, 0-9999C(0-9999F) | |||||
| Baseline Flatness | ±0.002A(200-1000nm) | |||||
| Noise | 0.0003A@500nm | |||||
| Working Mode | T,A,C,E | |||||
| Wavelength Setting | Automatic | |||||
| Scanning Speed | High, Medium and Low | |||||
| Detector | Solid Silicon Photodiode | |||||
| Light Source | Tungsten Halogen/Deuterium Lamp | |||||
| Data Output | RS232, USB(A), USB(B) | |||||
| Processor | Cortex_M3, 120Mhz | |||||
| Power Requirements | AC 110-220V 50-60Hz | |||||
| Shipping Dimensions & Weight | 770*630*340mm, 27kg | 940*740*510mm, 52KG | 770*630*340mm, 27kg | 940*740*510mm, 52KG | ||
The exact configuration and specifications depend on the selected model: C-7100, C-7100S, C-7100A, C-7200, C-7200S, or C-7200A.
Applications
The C-7100/7200 Series can be considered for laboratories performing routine UV-Vis spectrophotometric analysis, including applications in:
- Pharmaceutical and chemical laboratories
- Research and development laboratories
- Universities and educational institutions
- Food and beverage laboratories
- Environmental testing laboratories
- Biological and life-science laboratories
- Quality-control laboratories
- Petrochemical and industrial laboratories
For related analytical instruments, see our UV-Vis Spectrophotometer category and Analytical Instruments category
C-7100/7200 Series Spectrophotometer Data Management
The instrument supports USB storage and provides RS232 and USB connectivity. Available documentation states that measurement data can be exported to supported formats such as Excel, TXT, and image formats when using the relevant PC software. The instrument can also store up to 5,000 data records and 500 curves.
For laboratories that need PC-based operation, optional software is available for additional computer-controlled functions.
FAQ Section
What is the C-7100/7200 Series Spectrophotometer?
The C-7100/7200 Series is a PEAK Instruments UV-Vis spectrophotometer series with 190–1100 nm wavelength coverage and single-beam or double-beam configurations.
What is the wavelength range of the C-7100/7200 Series?
The wavelength range is 190–1100 nm.
What is the difference between C-7100 and C-7200?
The C-7100 models use a single-beam optical system, while the C-7200 models use a double-beam optical system.
Does the C-7100/7200 support USB data storage?
Yes. The series supports USB storage and provides USB-A, USB-B, and RS232 interfaces for data communication.
What detector does the spectrophotometer use?
The instrument uses a solid silicon photodiode detector.
Is PC software available?
Yes. PC software is available as an optional feature for additional computer-controlled functions.




Reviews
There are no reviews yet.