Handheld Laser Power Meter: Sper Scientific 840011 Pocket Review
Fits in your shirt pocket
This little laser power meter is less than ¾” thick, weighs less than 4 oz. (120 g) and fits in your shirt pocket. Great for in the field testing and repair of DVD, VCD, CD and MD (mini disk) players. The controls, display and sensor are all contained and protected in the folding case with directions printed inside the cover. When open the sensor can be extended for remote use or snaps into a fixed position on top of the case. Unit has min/max, bar graph display, auto power off, and hold functions and indicates low battery and over range. Reads in mW and uW. Also has USB connection for data recording and monitoring. Powered by 2 button cell batteries (included). Operating temp 0 ~ 40°C, 80% RH non-condensing, max.
Dimensions: 4½” × 3” × ¾” (114 × 76 × 19 mm) Weight: 3.9 oz (111 g)
Probe Dimensions: 3½” x ½” x ½” (89 x 13 x 13 mm) Cord Length: 15” (381 mm)
What are Laser Power Meters
Laser power energy meters are a must have tool for measuring the power of laser beams across various applications such as laser material processing, laser cutting and laser welding. They are crucial in ensuring the safety and efficiency of laser systems by providing accurate and reliable power measurements. Laser power energy meters come in different types, each for specific needs. Thermopile-based sensors are for high power measurements, photodiode-based sensors are for low power and pyroelectric-based sensors are for high speed and high accuracy. Knowing these differences will help you choose the right power meter for your application.
Pocket Laser Power Meter Overview
The Pocket Laser Power Meter is a small, handheld device for quick and accurate power measurement of lasers. A must have for professionals working with laser systems, it’s a reliable and convenient way to measure laser power in the field. It also measures optical power which is important to differentiate sensor models by their performance characteristics such as power range and measurement software compatibility. Because of its small size and light weight, it can be stored in a pocket or tool kit and is perfect for on the go measurements.
Features and Benefits
The Pocket Laser Power Meter has:
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Compact and Light Weight: Fits in your pocket or tool kit.
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Accurate Power Measurement: Measures from microwatts to 1 W.
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Long, Thin Shape Factor: For sampling beams inside an instrument.
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Silicon Sensor: Measures visible to near-IR.
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Battery Operated: Economical for field use.
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User Friendly Interface: Bar graph display.
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Safety and Reliability: Compliant to CE, meets CE standards and regulations.
Specifications
The Pocket Laser Power Meter has:
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Measurement Range: 10 uW to 1 W
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Measurement Resolution: 0.01 uW
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Accuracy: ±5.0% of reading (system), ±0.25% of full scale (analog output)
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Power Sampling Rate: 10 Hz
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Display: 3-digit fixed-segment LCD
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Statistics: None
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Compliance: CE, RoHS, WEEE, ISO 17025
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Instrument Power: Battery operated
Sensor Options for Power Measurement
When it comes to laser power energy meters, the sensor is key to making accurate power measurements. Thermopile sensors are used for high power laser applications because they can handle high power levels. Photodiode sensors are used for low power laser measurements, high sensitivity and precision. Pyroelectric sensors are used for fast and precise measurements. Digital laser photometers and coherent USB-PowerMax Pro systems are for high accuracy and ease of use. Choose the right sensor depends on the power range, application and accuracy required.
Power Measurement Applications
The Pocket Laser Power Meter is used for:
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Laser Material Processing: For precise power levels.
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Laser Cutting: For clean cuts.
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Laser Welding: For consistent power during welding.
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Scientific Research: For experimental setups.
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Medical Applications: For safe and accurate medical laser procedures. Wavelength is important to configure power meters for accurate readings in different applications.
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Industrial Manufacturing: For quality control.
Tool Kit and Accessories
A good tool kit is important for efficient and accurate laser power measurement. A standard tool kit includes the power meter itself, sensor heads, cables and software for data logging and analysis. Accessories like mounting options, adapters and calibration certificates adds to the functionality and accuracy of the power meter. Make sure your tool kit is tailored to your application and the power meter will be easier to use and give you more precise results. Data logging software is especially useful for trending measurements over time.
Compare to Other Laser Meters
Choosing the right laser power meter means comparing different models and brands to find the one that suits you. Key features to consider are measurement wavelength range, accuracy, analog output and CE compliance. Size and portability is also important for field applications. Software and data logging capabilities is also a big plus. By considering these factors you can make an informed decision and choose a laser power meter that meets your needs and get accurate and reliable power measurement.
Troubleshooting and Maintenance
To get the best out of the Pocket Laser Power Meter and extend its lifespan, maintenance and troubleshooting is recommended. This includes:
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Clean the Sensor and Instrument: Clean regularly to maintain accuracy.
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Check the Battery Level: Replace batteries when necessary to avoid interruption.
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Update the Software: Keep software up to date to be compatible with latest devices.
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Refer to the User Manual: Check the manual for troubleshooting and FAQs.
By following these, you can get accurate and reliable power measurement with the Pocket Laser Power Meter.
Summary
Laser power meters are important tools for laser safety and efficiency. With many sensor options and tool kits available, choosing the right one is crucial for power measurement. Compare different models and brands to get the one that fits your needs. Whether you are in laboratory, field applications or industrial manufacturing, a laser power meter is a must have tool for any laser system.
