Top Optical Measurement Tools Reviews

Scosche Rhythm 24 Heart Rate Monitor Black

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data..
  • 24 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV)..
  • INTERCONNECTED ARMBAND DESIGN - The Rhythm24 has an updated quick-lock interconnected armband design to keep the Rhythm24 securely attached to your arm during intense workouts..
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Elikliv EDM301 Biological Microscope with 9\ IPS Screen- Three Lens 100X, 600X, 1200X Digital Microscope for Adults with Touch Control, 24MP Resolution, Windows/Mac OS Compatible

  • ... 100-1200X lens give you a vivid and clear biological world..
  • 【Touch Control to Take Photos and Videos】More than a microscope, this biological microscope is capable of recording 2K video and capturing up to 24MP photos. Perfect for those who want to record beautiful moments.
  • 【Touch Control to Map and Edit】The measurement function is extremely powerful. One-click measurement, a variety of tools for you to choose from! It really greatly facilitates the work needs of professionals. It is also a useful tool for enthusiasts to explore the micro-world and satisfy their curiosity!.
  • 【Professional Observe Design】Biological microscope is designed with a safety regulation area like a traditional microscope, the appropriate adjustable upper limit can avoid damage to the specimen and lens due to excessive adjustment. The magnetic fixing clip (included) can be installed on the object stage. The surface of the microscopes object stage is a non-slip treatment..
  • 【Adopted 11 LED Light Design】 The 10 Adjustable LED illuminator ensures your specimens are clear and bright.
  • suitable for observing glass specimens, provides more excellent detail and optimal clarity and allows to capture pictures or video even in some dark places..
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3B Scientific U17310 Student Spectrometer, 360 to 800nm Spectral Range, Includes Software

  • 2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh, great for LED Grow Lights Full Spectrum Tester..
  • With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
  • Long focal length optical system, 2 nm optical resolution of Light Measurement Meter.
  • High performance linear CCD sensor 3648 points.
  • Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable. PAR Meter PPFD always for what you need in your daily endeavors..
  • Spectrometer Portable with PC software, can test synchronously and output excel, pdf, screenshots, osh...etc..
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Rsrteng X9-MOVTADHS Full Features 4K CCTV Camera Tester 8-inch IPS Touch Screen Monitor 2048x1536 CCTV Tester with HDTVI HDCVI AHD SDI IP Camera Support DMM OPM VFL TDR Features POE WiFi H.265 HDMI

  • ...ol and call OSD menu. Built-in "Auto HD" APP can automatically recognize the camera type when viewing HD AHD / TVI / CVI / SDI cameras.RS485 control, Baud 600-115200bps, compatible with more than 30 protocols such as PELCO-D/P, Samsung, Panasonic etc..
  • 【DMM&OPM&VFL&TDR Test】Digital Multimeter---DC and AC voltage measurement,Resistance measurement,Continuity test,Diode measurements,Capacitance measurement.Optical Power Meter---Calibration wavelength:1625nm,1550nm,1490nm,1310nm,1300nm,850nm. Red Visible Laser Light Source---Laser type:LD.
  • TDR cable Breakpoint Test---Measurable metal cable’s length and short circuit..
  • 【Power & Quality Assurance】: Built-in 7.4V Lithium polymer battery , 7000mAh, after charging 6 hours, normal working time 16 hours. Input:DC12V 2A.
  • Continue to browse our web page to get more detailed parameters.We tested every cctv camera tester before sent it, to ensure that you will not receive defective products. If you need any help, please feel free to contact us..
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Scosche Rhythm 24 Bundle - Including Rhythm 24, Charge Case, Gray Replacement Strap, and Extra Charger

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data..
  • 24 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV)..
  • INTERCONNECTED ARMBAND DESIGN - The Rhythm24 has an updated quick-lock interconnected armband design to keep the Rhythm24 securely attached to your arm during intense workouts..
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Scosche Rhythm 24 Heart Rate Monitor Armband and Bluetooth Wireless Earbuds Sport Bundle (Blue)

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data..
  • 24 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV)..
  • DURABLE AND PORTABLE EARBUDS: Certified IPX4 rated provides protection from sweat and splashes of water, these Bluetooth earbuds give you wireless freedom of up to 33 feet from your device.
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Scosche Rhythm 24 Heart Rate Monitor Armband and Bluetooth Wireless Earbuds Sport Bundle (Gray)

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data..
  • 24 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV)..
  • DURABLE AND PORTABLE EARBUDS: Certified IPX4 rated provides protection from sweat and splashes of water, these Bluetooth earbuds give you wireless freedom of up to 33 feet from your device.
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Scosche Rhythm 24 Heart Rate Monitor Armband and Bluetooth Wireless Earbuds Sport Bundle (Black)

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data..
  • 24 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV)..
  • DURABLE AND PORTABLE EARBUDS: Certified IPX4 rated provides protection from sweat and splashes of water, these Bluetooth earbuds give you wireless freedom of up to 33 feet from your device.
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LaserWorks LW1000PRO Laser Rangefinder for Hunting Golf,Fog Measurement,Waterproof,Black Rangefinder

  • High Measure Performance: 5-1000 yards performance, furthermore 1600 yards for highly reflective target. Powerful optical 6X magnification. Lightning fast measurement..
  • Superior Functional: Measure distance, speed, flagpoles locking, fog mode, scanning continuous measurement,Angle measurement,Height measurement,Horizontal distance measurement,Golf Trajectory Correction..
  • Excellent Quailty: Seal deal with a water and dust resistant, durable body, perfect for carrying while golfing or hunting, or for measuring and surveying..
  • So Simple Operation: Totally One-key to measure, One-key to switch mode. Auto power-off in 15 seconds inactivity..
  • Incredibly Compact: It is about the same size as a small candy bar, completely palm and pocket friendly. Class I laser product,Maximum average radiant power:70.1μW, no harm for human health..
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Traceable Jumbo-Display Thermometer with Calibration, ±1°C Accuracy; 1 Piercing-Tip Probe

  • T-Hand thermometer set with frozen food measurement tip, belt/wall holder and batteries.
  • Ideally suited to applications in the food sector.
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Scosche Rhythm 24 XL Bundle - Rhythm 24 and XL Replacement Strap - Black

  • NEW STRAP DESIGN: Flexible, Hook Style armband secures Rhythm+2.0 comfortably on biceps, triceps, or upper forearm. Measurements: 40cm max to 17cm min - 15.75in Max to 6.7in Min..
  • XL Strap - Replacement Strap For the Scosche Rhythm 24 and Rhythm+ 2.0 - Waterproof Armband Heart Rate Monitor. Measurements: 26cm max to 15cm min (Not Stretched).
  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones. Better than monitors and watches that employ only green sensors. On Board Recording allows you to leave your mobile device behind, record workouts and upload data to your device later..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data. Works with over 200 of the most popular fitness apps and group training environments..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV). Multi-Modes include Duathlon (Cycling and Running), Triathlon (Swimming, Cycling, Running)..
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Scosche Rhythm24 - Waterproof Armband Heart Rate Monitor HRM Optical with Dual Band ANT+ and BLE Bluetooth Smart - Gray

  • HYPER-ACCURATE - Patented optical sensor technology for highly accurate monitoring and measurement. Green + Yellow Optical Sensors Provide superior measurement with all skin tones. Better than monitors and watches that employ only green sensors. On Board Recording allows you to leave your mobile device behind, record workouts and upload data to your device later..
  • WORKS WITH VIRTUALLY ANY DEVICE - Great for use with smartphones, tablets, smart and sport watches, exercise equipment and many other devices that support Bluetooth Smart or ANT+ heart rate data. Works with over 200 of the most popular fitness apps and group training environments..
  • 35 HOUR BATTERY LIFE - Extended use rechargeable battery allows you to workout for up to 24 continuous hours..
  • CUSTOMIZABLE - Change HR zones and modes in the RhythmSync app. Modes include Heart Rate Only, Running (Cadence + Distance), Cycling (Cadence), Swimming, Heart Rate Variability (HRV). Multi-Modes include Duathlon (Cycling and Running), Triathlon (Swimming, Cycling, Running)..
  • INTERCONNECTED ARMBAND DESIGN - The Rhythm24 has an updated quick-lock interconnected armband design to keep the Rhythm24 securely attached to your arm during swimming, cycling, running, and other intense workouts..
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Laser Tape Measure - 229Ft Laser Measurement Tool Ft/In/M Unit Switching, High Accuracy Digital Tape Measure with Backlit LCD and 2 Bubble Levels, Waterproof Laser Measure Distance, Area, Volume (70m)

  • HIGH ACCURACY - The laser type is Class 2, MAX OUTPUT.
  • EASY TO USE & HIGH DEFINITION - Are you facing the bulky metal measuring tape flinging back onto your hands or head? Our digital tape measure can help you measure anywhere even in rooms that are cluttered with furniture easily. Specially designed with a high-visibility LCD backlit screen, our laser measure has higher definition digitals compared to other brands. Not worried about hard viewing even with relatively poor eyesight or using the laser measuring tape in daylight or dark areas.
  • VERSATILITY - You can switch freely from M/In/Ft via button (-/U) on the digital measuring tape. Our laser distance measure gets 20 groups data memory, automatic shutdown without operation 3mins, and mute function available in library, classroom, etc. The electric tape me....
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