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Home Products Endoscpoe and Cold Light Source Test MEL-2000 Total Luminous Flux Measurement Device for Cold Light Source
MEL-2000 Total Luminous Flux Measurement Device for Cold Light Source
Refer to YY/T 1081-2011 designed.
Typical application scenarios
According to standard YY 1081-2011 developed for cold light source in the reference area photochromic characteristics measurement system, MEL-2000 is suitable for endoscopy and surgery as a functional supply device cold light source measurement. It can realize the measurement of multiple photometry parameters of cold light source.
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Main characteristics
1. Professional, reference to YY1081-2011 standard designed.
MEL-2000 is mainly used to test the color rendering index, correlated temperature, radiation flux ratio of red, green and blue, spectral characteristics, luminous flux, infrared cut-off performance and other parameters of medical cold light sources, meeting the requirement of YY1081-2011 standard. Standard optical fiber meets the requirements of standard YY 1081-2011.
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2. High speed & Precision.
Adopts scientific low stray light and science-grade TC-cooling detector, can achieve fast measurement speed(ms) and scientific measurement accuracy.
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3. Low stray light and wide linear dynamic measurement range
With patent “Bandpass-filter Wheel Correcting Technique(BWCT)” and “modified NIST stray light correction technology, can realize ultra low stray light of 5.00E-05 and super photometry linearity of 0.3% in overall dynamic range.
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4. Innumerable awards & Honors
 "National High-Tech Program (863 program) Research Achievement", "US Patent Granted (No.: US 7,978,324 B2)", "China Excellent Patent Award", "Independent Innovation Product", "National Key& New Product",etc.
5. Excellent performance of integrating sphere, high reliability
Diffuse reflectance coating, and appears nearly lambertian(perfectly diffuse) properties, non-toxic, durable and optically stable over time. The Spherical material can not easy to deform.
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Technical Specifications
ModelMEL-2000
Spectral Range300-1700nm (other bands available upon request)
Wavelength AccuracyUp to 0.2nm (customizable)
Wavelength ResolutionUp to 1nm
Luminous Flux Measurement Range0.01-2000lm
Flux Measurement Repeatability≤1%
Relative Spectral Radiance Difference0.01
Chromaticity Accuracy0.0003 (under standard A light source)
Fiber SizeNA ≥0.55, length ≤200mm
Fiber Spectral TransmittanceFlatness ≤10% (380~780nm)
Power Output Stability0.0001
Voltage/Current Resolution0.0001V / 0.0001A
Voltmeter Accuracy(0.03% reading + 0.02% range + 1 digit)
Integrating Sphere & Accessories0.5m integrating sphere; multi-dim platform for cold light source
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