Description: fluorometer which installs directly into process streams. It provides an analog signal output proportional to the concentration of the fluorophore being measured. The Little Dipper is a rugged, 24/7 sampling device that provides maximum performance, minimal maintenance, and solid state reliability
- Detector Type: Photodiode
- Monitoring: Continuous or Flow Through Monitoring
Supplier: StellarNet, Inc.
Description: StellarNet's miniature fiber optic spectrometers with concave gratings deliver high performance for spectroscopy applications in the UV-VIS wavelength ranges covering 190-850nm (model C), or optionally 280-900nm (model CXR). The instruments are exceptionally robust with no moving parts, and are
- Spectral / Wavelength Range: 280 to 900 nm
- Resolution: 1 nm
- Detector Type: Photodiode
- Monitoring: Sample Monitoring
Supplier: SpectrEcology LLC
Description: No Description Provided
- Detector Type: Photodiode
- Computer Interface: Yes
- Computer Interface Options: Serial Interface
- Application Software Included: Yes
Description: The FP-6200 is the most cost effective general-purpose spectrofluorometer of the FP-6000 series. The FP-6200 is housed in a compact and rugged case measuring only 420(W) x 480 (D) x 260 (H) mm. The FP-6200 is designed to keep GLP/GMP compliance in mind and a validation tools and a validation program
- Spectral / Wavelength Range: 220 to 730 nm
- Accuracy: 3 nm
- Resolution: 5 nm
- Response Time: 0.0200 seconds
Description: Abstract - Significant efforts have been made to implement capabilities of a laboratory system into a compact portable fluorometer composed of solid-state components, such as light emmitting diodes (LEDs) and photodiode (PDs). These devices, still use statistical sampling, lenses and glass filters
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Iwaki America and Walchem, IWAKI America Inc
Single channel, light industrial fluorometer
such as the WebMasterONE ®to monitor and control the level of treatment chemicals for cooling tower and boiler applications. SUMMARY OF KEY BENEFITS. · Simple calibration with the WebMasterONE ®. · Simple installation - supplied with pre-wired isolator. · Provides better control of treatment chemicals. · Solid-state LED/Photodiode technology, no moving parts. · Typical sensitivity to less than 1 ppb. For more detailed information Contact us today... (read more)
Browse Fluorometers Datasheets for Iwaki America and Walchem, IWAKI America Inc
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Particles and microfluidics merged: perspectives of highly sensitive diagnostic detection
For detection of the amplicon, a light emitting diode (LED)-based photodiode fluorometer was used to measure the fluorescence at the end of each extension cycle.
A Novel Improvement in Biochemical Fluorescence Methods: TheUse of a Photodiode Array Fluorometer Together with Global Least Square Analysis of Quenching Data
A Novel Improvement in Biochemical Fluorescence Methods: TheUse of a Photodiode Array Fluorometer Together with Global Least Square Analysis of Quenching Data .
14th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics
A new light detection and data acquisition system has been developed to perform ocular fluorescence quantitative measurements (PAF – Photodiode Array Fluorometer , US patent 06,013,034, European patent EP 0 656 759 B1).
The improvement of solid state light sensors' performance using temperature control in ocular fluorometry applications
The current lowest level of detection (LLOD) of the reference instrument in ocular fluorometry, the Fluorotron Master (FM), namely 0.5 ng ml−1 , is very closely matched by the new low-cost instrument (the photodiode array fluorometer (PAF)) that can detect down...
Chlorophyll a Fluorescence
Most PAM fluorometers apply photodiodes as fluorescence detectors, whichnot only are linear over a large range of light intensities, but also maintain a low noise level even at extremely high signal levels.
Portable Fluorescence Lifetime Detection for Chlorophyll Analysis in Marine Environments
The performance characteristics of the LED can be used to compute an estimate of the optical power received by the photodiode in the fluorometer for 1- M chlorophyll as follows.
Biosensors and Biodetection
Photodiode -based fluorometer .
Optical characterization of a new photodiode array ocular fluorometer
Optical characterization of a new photodiode array ocular fluorometer .
Impedance spectroscopy and biochip sensor for detection of Listeria monocytogenes
energy is recoupled into the fiber and quantified by a photodiode in the fluorometer at 668 nm.
The photodiode of chlorophyll fluorometer with a 700 to 750 nm band pass filter served as a detector.
The intensity of the re-emitted light, which is detected by a silicon photodiode in the fluorometer , is proportional to the number of Rhodamine WT particles present (and is thus proportional to the dye concentration).
A disposable polymer waveguide lab-on-a-chip for real-time detection of protein c using evanescent wave
A diachronic/absorptive long pass filter, which is arrayed in front of a photodiode in the fluorometer , gives a signal to the computer and then the system converts amplified photon energy into electrical energy.
Laser NIR lifetime spectrometer with nanosecond time resolution
Block diagram of the fluorometer : (PD) photodiode , (FW) filter wheel, (C) cell, (M) mirror, (L) lens, (ITS) image turning system, (PMT) photomultiplier tube, (A) amplifier, and (MS) multiscaler.
Measurement of photosynthetic oxygen evolution with a new type of oxygen sensor
A photodiode based chlorophyll a fluorometer was used to measure the luminescence intensity.
Anomalous electron transport activity in a Photosystem I-deficient maize mutant
Chlorophyll fluorescence induction kinetics of selected mutant leaves were recorded following dark adaptation as previously described (Miles 1980, 1982) with the replacement of the photo- multiplier by an EG & G red-sensitive photodiode in the kinetic fluorometer .