Product Description
Brand PerkinElmer
Model 8500
Capacity 60,000 nm/min
CAT No N4200031
Application Spectroscopy
The FL 8500 Fluorescence Spectrophotometer has superior accuracy for right first time results even on diluted or small sample amounts. Rapid scanning increases sample throughput and maximizes your productivity. Types of analysis include material characterization; industrial tracing and manufacturing R&D; agricultural and environmental analysis; and analysis of LEDs, solar cells, and organic electroluminescent materials.
Advanced Spectral PerformanceDesigned to deliver precise measurements, the FL 8500 features selectable spectral bandwidths (1-20 nm) and high sensitivity (S/N > 800:1), making it ideal for both low-abundance and concentrated samples. The advanced optics and low stray light performance ensure accurate, reproducible data.
User-Centric Design and ConnectivityA 7-inch color touchscreen LCD simplifies operation and navigation. The spectrophotometer offers seamless PC connectivity through USB and Ethernet, supporting easy data transfer and remote method development via the Spectrum FL Software.
Versatile Sample HandlingThe universal 4-position cuvette holder accommodates multiple samples and optional temperature-controlled accessories, enabling precise kinetic and thermal studies across a temperature range from room temperature up to 104C.
FAQ's of PerkinElmer FL 8500 Fluorescence Spectrophotometer with Spectrum FL Software:
Q: How does the FL 8500 achieve high sensitivity in fluorescence measurements?
A: The FL 8500 utilizes a high-efficiency photomultiplier tube (PMT) and a 150 W pulsed xenon lamp, yielding a signal-to-noise ratio (S/N) greater than 800:1 (Rhodamine 6G, S/N, RMS). The advanced optical system and selectable spectral bandwidth further enhance sensitivity for trace-level analyses.
Q: What is the process for conducting temperature-controlled measurements?
A: Temperature-controlled measurements are performed by equipping the sample compartment with optional temperature-controlled accessories. This setup allows the instrument to operate from room temperature up to 104C, enabling precise kinetic and thermal studies with consistent accuracy.
Q: Where can the FL 8500 Fluorescence Spectrophotometer be effectively used?
A: This spectrophotometer is ideal for life science, environmental, and chemical laboratories. Its robust design, compliance with CE, RoHS, and ISO standards, and versatile measurement range (200-900 nm) make it suitable for qualitative and quantitative fluorescence analysis across diverse applications.
Q: What are the benefits of using Spectrum FL software with the FL 8500?
A: Spectrum FL software provides comprehensive tools for method development, kinetics, and data analysis. The software enables intuitive experiment setup, real-time monitoring, advanced deconvolution algorithms, and flexible data export, streamlining the entire analytical workflow.
Q: When should the xenon lamp be replaced in the FL 8500?
A: The 150 W pulsed xenon lamp has a typical operational lifetime of over 900 hours. It should be replaced when the lamp's intensity diminishes or after reaching the recommended operational hours to ensure consistent measurement performance.
Q: How does the FL 8500 minimize stray light during measurement?
A: With stray light levels below 0.03% at 400 nm, the FL 8500 employs state-of-the-art monochromators and optical filters to suppress unwanted light, ensuring accurate fluorescence detection and reliable results even in demanding analytical conditions.