Product Description
| Specifications |
| Optical Design | Single Beam |
| Spectral Bandwidth | <= 4nm |
| Light Source | Tungsten-halogen |
| Detector | 2048 element CCD |
| Wavelength |
| Range | 340nm - 1000nm |
| Accuracy | 2nm |
| Repeatability | 1nm |
| Data interval | 1nm |
| Photometric |
| Range | -0.3 A to 2.5 A |
| Readout | ABS, %T, Concentration |
| Accuracy | 0.01A at 0.3A 0.05A at 1.0A (SPECTRONIC standard filters measured at 590nm) |
| Repeatability | 0.3%T at 50%T |
| Stray Light | <0.2%T (with SPECTRONIC standard SRM 400 filter) |
| Display | Variable angle 320 x 240 pixel color graphical LCD 2.75 in. 2 in., 3.4 in. diagonal (7 5cm, 8.6cm diagonal) |
| Keypad | Sealed tactile rubber |
| Standard Features |
| Sample compartment | Lifts out for cleaning |
| Cuvet racks and compartments | 2 included with dedicated compartments |
| Included cuvets | 1cm plastic (quantity 10) |
| Standard Interfaces | USB-B for connection to a remote computer USB-A for connection to a printer or USB memory device |
| Languages | On-board software in English, Spanish, French, German and Italian |
| Power Requirements | 100240V, 50/60Hz (selected automatically) |
| Dimensions | 15.3W 11.8D 3.6 in.H (39 30 16cm) |
| Weight | 9.7 lb. (4.4kg) |
Advanced Measurement TechnologyOur Visible Spectrophotometer utilizes a high-quality tungsten halogen lamp and photodiode detector to ensure accurate analysis across a broad visible wavelength range. With low stray light (0.5%T at 360nm) and high resolution (0.1%T, 0.001A, 1C), it delivers precise, reproducible results for routine lab work and advanced research.
User-Friendly and Durable DesignFeaturing a digital LCD display and intuitive controls, this spectrophotometer simplifies operation and data recording. The robust ABS plastic body and compact dimensions make it an excellent fit for laboratories or educational facilities, combining durability with a lightweight, portable profile.
Versatile Laboratory ApplicationsThe spectrophotometers broad wavelength range (3401000 nm), RS232 interface, and stable performance under variable temperatures (ambient to 40C) allow it to be used in a variety of analytical tasks. Common uses include quantitative assays, quality control, and educational demonstrations.
FAQs of Visible Spectrophotometer:
Q: How does the Visible Spectrophotometer ensure accurate wavelength measurement?
A: The instrument achieves high accuracy through a wavelength accuracy of 2 nm and wavelength repeatability of 1 nm, enabling dependable and repeatable readings for your analytical applications.
Q: What is the recommended process for using this Visible Spectrophotometer?
A: Users should insert the 1 cm path length standard cell, select the desired wavelength on the digital LCD display (within 3401000 nm), and follow on-screen prompts for calibration and sample measurement. Data can be exported via the RS232 interface for further analysis.
Q: When is stray light a concern, and how is it controlled in this device?
A: Stray light can impact the accuracy of absorbance measurements, particularly at low wavelengths. This spectrophotometer minimizes stray light to 0.5%T at 360nm, ensuring that results remain uncompromised even near the instruments lower wavelength limit.
Q: Where can this spectrophotometer be utilized effectively?
A: Its robust ABS plastic construction and compact size make it ideal for research laboratories, educational institutions, industrial quality control rooms, and pharmaceutical production environments, both for routine and specialized analyses.
Q: What are the benefits of using a tungsten halogen lamp in the light source?
A: A tungsten halogen lamp provides stable and consistent illumination across the visible spectrum, which is critical for accurate and reproducible spectrophotometric readings over time.
Q: How does the digital LCD display enhance user experience?
A: The digital LCD display offers clear visualization of measurement data, simplifies parameter selection, and aids in error-free instrument calibration, making operation intuitive even for less experienced users.