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energy meter

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…data Coherent reports uncertainty at the k=2 confidence level Sensor confirmed to be reading accurately with a meter in terms of Watts Uncertainty values in terms of Watts include a meter, in addition to the sensor, which is why these values are slightly higher than the uncertainty for the sensor…

Power and Energy Measurement Basics

Power and Energy Measurement Basics

…is mounted in metal housings. For example, the exiting fiber from the oscillator is fed through a long, flexible metal tube which is typically 3 meters in length. Also, because the absorption characteristics of the yttrium-doped fiber used in the oscillator change with temperature, the output noise…

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

…of laser power and energy meters ranging from a basic FieldMate meter that only measures laser power, to a FieldMaxII meter that allows power and energy to be measured and adds statistics and USB interfacing, to a more advanced data analysis platform based upon the LabMax meter that works with all…

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

…right the sensors shown are an OP-2 photodiode, LM-45 thermopile, and J-50MB-HE pyroelectric sensor. Also pictured is a LabMax-TOP power and energy meter. The following section will provide more depth of information about each sensor technology. Thermopile Sensors Thermopile sensors are a great…

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

…The meter employs digital signal processing and other correction algorithms, such as wavelength compensation and temperature compensation, to provide an accurate, NISTtraceable laser power or energy measurement. Customers may choose between several different meter models that range from basic meters

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…meet all production testing needs. Traceability of Meters. Coherent energy or power meter electronics are traceable to a national standard by calibrating them against NIST-traceable current or voltage standards. Internal electronics in the meter can be adjusted to ensure that it is sensing voltage…

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…meet all production testing needs. Traceability of Meters. Coherent energy or power meter electronics are traceable to a national standard by calibrating them against NIST-traceable current or voltage standards. Internal electronics in the meter can be adjusted to ensure that it is sensing voltage…

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

…Selecting the Right Meter Once a sensor has been selected, meter selection consists of choosing a meter that is compatible with that sensor (i.e. making sure if a pulse energy sensor is chosen that the desired meter is also capable of measuring energy), as well as selecting a meter that provides the…

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…data Coherent reports uncertainty at the k=2 confidence level Sensor confirmed to be reading accurately with a meter in terms of Watts Uncertainty values in terms of Watts include a meter, in addition to the sensor, which is why these values are slightly higher than the uncertainty for the sensor…

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…calibration uncertainty for laser power and energy measurement instruments is commonly in the range of 1% to 5%. The assumption could be made that every reading taken with an instrument will be within that accuracy range. For example, if a laser power meter product that has a 1% calibration…

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

Understanding ISO 17025 for Laser Power and Energy Measurement Whitepaper FINAL 04-27-12 .pdf

…calibration uncertainty for laser power and energy measurement instruments is commonly in the range of 1% to 5%. The assumption could be made that every reading taken with an instrument will be within that accuracy range. For example, if a laser power meter product that has a 1% calibration…

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

Microsoft Word - About Measuring Laser Power and Energy Output Rev4

…of the laser), and then provide a measurement. Some meters provide a measurement that must be viewed on the display, while other meters can provide more sophisticated data analysis and PC interfacing options. Laser Power & Energy Technical Background The first thing to take into consideration…

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