Refined title: LED F93 Fluorescence Spectrophotometer with 360-650nm Cold Light Source 35W (110V/60Hz)

The F93 LED-based fluorescence spectrometer offers a range of advanced features and capabilities. The light source is a LED with a wavelength of 365nm and a bandwidth of 12nm. The emission monochromator has a wide operating range of 360-650nm, utilizing a C-T diffraction grating.

The wavelength accuracy is ±2nm, and the wavelength repeatability is ≤1nm, ensuring precise and consistent measurements. The instrument's sensitivity is exceptional, with a detection limit of 1x10-9 g/ml for standard quinine in sulfuric acid, using a 12nm bandwidth.

The linearity deviation is kept within ±3.0%, and the power source can operate within the range of 220V±22V, 50Hz±1Hz, ensuring stable performance even under fluctuating power conditions.

The instrument is equipped with an RS232 serial port interface, allowing for easy connectivity to a printer, either a serial or a jet printer, for data output. Additionally, a selectable data processing software package is available, enabling convenient data storage, record-keeping, and the creation of standard operating curves.

The compact design of the F93 spectrometer features dimensions of 450x420x280mm (LxWxH), making it a space-efficient solution. The emission monochromator employs a 1200-line diffraction grating, which, combined with its large aperture and non-spherical reflecting mirrors, provides exceptional sensitivity.

The EX light source utilizes a LED, which can be selected within the 360-600nm range, allowing for versatility in matching the central wavelength to the sample's excitation requirements. The F93A set includes four LED options: 365nm, 376nm, 392nm, and 405nm.

The LED light source offers numerous advantages, including longevity, lower background, and reliability, as well as the absence of thermal pollution, making it an eco-friendly choice. The system can be easily replaced and maintained by the customer, catering to their specific needs and preferences.

The instrument features automatic zero adjustment and automatic background subtraction, as well as an eight-stage sensitivity adjustment, ensuring accurate and reliable measurements. The real-time fluorescence reading display and concentration print-out capabilities provide users with immediate feedback and data.

The wide dynamic range of the fluorescence reading allows for the accurate measurement of even minute changes in samples, making the F93 spectrometer a versatile and precise tool for various applications.

Overall, the F93 LED-based fluorescence spectrometer combines advanced features, exceptional performance, and user-friendly operation, making it a valuable asset in a wide range of scientific and analytical settings.

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