Top Measurement Accuracy

Welch Allyn 11870 Patient Eyecup for Panoptic Ophthalmoscope (Pack of 5)

  • 003cp003eAutomatic Function: The auto lensmeter can automatically and quickly identify the lens type, automatically measure, read and store measurement results.003c/p003e.
  • 003cp003eBuilt-in Thermal Printer: The lensmeter has a built-in thermal printer, which can print the measurement results clearly and quickly, and the operation is convenient and simple.003c/p003e.
  • 003cp003e5.6 Inches Colorful Capacitive Touch LCD Screen: With the help of the touchable 5.6-inch HD LCD screen, the measurement data is clearly visible.003c/p003e.
  • 003cp003eNovel Design: The lensmeter with Germany importing LED green light can test all kinds of lens, without considering ABBE compensation. It has a USB port and can upgrade the software online at any time.003c/p003e.
  • 003cp003eHigh Measurement Accuracy: Advanced Hartman intelligent measurement technology can test the multifocal progressive lens easily and accuracy. High speed CPU, can measure any kind of lens instantly,especially for small-scale lenses. 003c/p003e.
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HT-1201 Digital Vibration Meter Vibrometer Acceleration Sensor Gauge Analyzer Tester for Vibration Speed Acceleration Displacement

  • 【Widely Used】Digital Vibration Meter Tester adopts piezoelectric type acceleration sensor and is suitable for measurement of conventional vibration of mechanical equipment. It can measure the vibration speed, acceleration, displacement and is widely used in mechanical manufacturing, electric power, chemical engineering, space flight and aviation and other fields..
  • 【Display】This Digital Precision Split Type Vibration Meter Tester has three and a half digit backlight display.LCD displays measurement result and conditions directly.It can measure the environment temperature with 2 temperature units (℃ and ℉).The default state after power on is acceleration measurement unit (m/s2). Press ▼ key to switch to (mm/s) measurement unit or displacement measurement unit (mm) At the time of measurement, press the probe against the measured objects perpendicularly..
  • 【Parameter Reference】Measurement range: acceleration: 0.1-199.9m / s2 (peak value), speed: 0.1-199.9mm / s (effective value), displacement: 0.001-1.999mm (effective value), measurement accuracy: ± (5 % + 2digits), temperature accuracy: ± 2 ℃, frequency range and other parameters have been listed in the description, please confirm the parameters before buying..
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LOMVUM Laser Measure 393Ft Mute Digital Laser Distance Meter with Backlit LCD and Pythagorean Mode, Measure Distance, Area and Volume - Carry Pouch and Battery Included

  • ✔ DURABLE AND PORTABLE DESIGN: Covered soft rubber is for more shock-resistant and wear-resistant.
  • IP54 waterproof level and dust-proof function protect the laser distance measure to the maximum extent.
  • Wrist strap lets you hold the meter steady and carry easily.
  • ✔ MULTIPLE MEASUREMENT MODES: Three measuring reference Rear/Front/End piece allows you to project Single Distance/Area/Volume Measurement, Continuous Measurement, Auto Level/Height Measurement, Measurement by Pythagoras.
  • Optional side measure button enables much more measuring convenience.
  • Internal memory can store 20 groups measurements.
  • ✔ LCD BACKLIGHT AND MUTE SETTING: Large backlight screen provides you with a better visibility in dark areas.
  • Mute setting allows you turn on or off the measure beep at your will. Broad use for home, construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses etc.
  • ✔ PACKAGE CONTENTS: LOMVUM Laser Measuring Device 393 Ft.
  • 90-Day RETURN refund guarantee, 2-year warranty, and lifetime support with Lomvum.
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UT303C+ Industrial Infrared Thermometer Temperature Range -32℃~1300℃ -25.6℉~2372℉

  • 1. 30:1 D:S ratio 2. Adjustable emissivity 0.1~1.0 3. ±1.5℃ temperature measurement accuracy.
  • 3. ±1.5℃ temperature measurement accuracy 4. User defined visual and audio alarm.
  • 5. High contrast EBTN color display 6. MAX/MIN/AVG/DIFF/Hold modes.
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Bosch Compact Laser Distance Measure, 120-Feet GLM 35

  • ACCURACY: Features long-range measuring with extreme accuracy and measures distances up to 120-feet to within 1/16-inch. as well as area, length, volume, continuous measurement and addition/subtraction.
  • EASY TO USE: Simple, one-button operation – press button once to begin measuring. The GLM 35 is compact and small enough to fit in any pocket.
  • LIVE MEASURING: Provides default real-time measurement that adjusts as you move closer and farther from target, just like a tape measure.
  • DISPLAY: Features a backlit display that allows measurements to be easily read, even in dark areas.
  • PRECISION: The GLM 35’s Bosch laser technology allows users to be more productive with greater jobsite accuracy and precision.
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Simhevn Vernier Caliper 0-6inch/0-150mm Manual Micrometer Caliper Stainless Steel Non Digital Caliper,0.02mm/0.001 High Precision Caliper Durable Slide Caliper Measuring Tool

  • [4 measuring methods and safety]: it can measure outside diameter, inside diameter, depth and step value of an exquisite item, a multifunctional tool for you..
  • [Measurement accuracy]: measurement range: 0-6"/0-150mm.
  • A perfect and accurate caliper measuring tool, suitable for home/DIY measurement,.
  • [Inch/mm conversion]: Use Simhevn digital caliper to switch freely between inches and millimeters. The switching function of the two units can meet different needs. It is more convenient and widely used for measuring the value you want..
  • [High quality]: stainless steel,high quality measuring device. High Accuracy: the accuracy is 0.02mm / 0.001 inch.
  • [Durable and Long Lasting]: no battery needed. An ideal tool for life time use.
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Digital Calipers,Electronic Digital Calipers,YKLSXKC LCD Screen displays 0-6"Caliper Measuring Tool,inch and Millimeter Conversion, Suitable for Jewelry Measurement and 3D Printing

  • [4 measurement methods and safety] : Digital calipers can be used for external measurement, internal measurement, depth measurement and step measurement.And the pins of the plastic calipers are made of plastic, so there is no short circuit when measuring the battery or in contact with positive and negative electrodes.Safety is higher than metal calipers..
  • [LCD and automatic closing] : High quality digital calipers, large LCD display, easy to read, fast and easy to get accurate results, digital calipers automatically open when sliding rail,5 minutes after the use of automatic closing.Powered by batteries, it contains a pre-installed battery and a spare battery..
  • [Return to zero function] : Intelligent design, press a button at any position of the scale can easily reset to zero, and start a new measurement, very suitable for differential measurement.
  • [inch millimeter conversion] : Use YKLSXKC digital calipers to switch freely between inches and millimeters.The switching function of the two units can meet different needs.More convenient, widely used for users to measure their desired values..
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Caliper Measuring Tool Digital Caliper Industrial Quality Precision Electronic Vernier Caliper Inch/Millimeter Measurement Micrometer for Jewelry - Accuracy Ip54 Waterproof Caliper Measure Tool

  • INDUSTRIAL GRADE: Different from most calipers using copper measuring sensors, our digital caliper adopts glass material sensor, which effectively prevents the accuracy of caliper effecting by temperature, humidity, magnetism, etc and greatly ensures the stability of measurement. You can easily minimize errors, save delays, and make high-precision measurements using our caliper measuring tool..
  • PRECISION AND ACCURACY: You can measure thickness, width or depth down to 0.001 inch with our caliper. This level of precision is required if anything needs to be correctly fitted and sealed. It allows you to make pieces that fit perfectly and leave no room for error. measurement accuracy: ±0.02mm/ 0.001 inch.
  • LONGER USEFUL LIFE: The housing is composed of zinc alloy and the ruler of the caliper is made of first-class thickened stainless steel,Fine polished stainless steel and new groove processing on the depthometer provide a more attractive, smoother slide and reliable results.all metal construction ensures the longer spanlife of caliper.
  • ZERO FUNCTION: Metric And Inch Conversion: Switch Free between metric and inch measurements, It can save our conversion time during the measurement process, smart design allows you to easily reset to zero by pressing the zero....
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BEGOOTION Digital Caliper, 6 Inch Caliper Measuring Tool, Auto - Off Feature, Perfect for Household/DIY Measurment, etc, Large LCD Screen

  • 【ACCURATE MEASUREMENT】:Measurement range: 0-6"/ 0-150mm.
  • Accuracy: ±0.2mm/0.01". Accuracy measurement tool, suitable for home/DIY measurement, etc. Please note that it is not Suitable for technical grade extreme precision professional use..
  • 【MEASURING MODES】: Made of sturdy plastic carbon fiber composite material, durable and portable.Dial caliper 6 inch can be used to measure inside and outside diameter and step with 2 sets of jaws..
  • 【Inch/mm conversion】:One button quick switch between two units: inch and millimeter..
  • 【Auto-off function】: It will automatically turn off after five minutes, saving power, and it comes with a battery..
  • 【SERVICE POLICY】:If you have any questions about the product, please contact us and we will reply to you within 24 hours..
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Juried Engineering LM393AP LM393 Precision Dual Differential Comparator, Industrial Grade IC DIP-8 Breadboard-Friendly (Pack of 20)

  • The module is made of high‑quality components and processed with stable performance. It can be widely used in various voltage measurement and control applications..
  • The controller presets 5 different functions and can customize and add other specific functions according to the user's needs..
  • Increase the automatic power saving function, the user can set it autonomously. All setting parameters can be saved automatically, and the setting contents will not be lost when power is off..
  • The voltage monitoring module is a multi-function voltage monitoring controller that uses an industrial-grade microcontroller as the main control unit with a wide measurement range and high accuracy..
  • The user can set the upper voltage limit and the lower voltage limit. Measurement range is 0-100V DC, measurement accuracy +/-0.1V. Newly added 0-99.9 seconds delay pull and 0-99.9 seconds delay off function..
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Laser Measure 165Ft - LOMVUM Laser Tape Measure Laser Measurement Tool with M/in/Ft Unit Switching, Backlit LCD, Pythagorean Mode, Measure Distance, Area and Volume - Carry Pouch and Battery Included

  • ... under sunlight, unless light is weak..
  • ✔ DURABLE AND PORTABLE DESIGN: Covered soft rubber is for more shock-resistant and wear-resistant.
  • IP54 waterproof level and dust-proof function protect the laser distance measure to the maximum extent.
  • Wrist strap lets you hold the meter steady and carry easily.
  • ✔ MULTIPLE MEASUREMENT MODES: Three measuring reference Rear/Front/End piece allows you to project Single Distance/Area/Volume Measurement, Continuous Measurement, Auto Level/Height Measurement, Measurement by Pythagoras.
  • Optional side measure button enables much more measuring convenience.
  • Internal memory can store 20 groups measurements.
  • ✔ LCD BACKLIGHT AND MUTE SETTING: Large backlight screen provides you with a better visibility in dark areas.
  • Mute setting allows you turn on or off the measure beep at your will. Broad use for home, construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses etc.
  • ✔ PACKAGE CONTENTS: LOMVUM Laser Measuring Device 165 Ft.
  • 90-Day RETURN refund guarantee, 2-year warranty, and lifetime support with Lomvum.
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USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L - USAlab

  • ✅[Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
  • ✅[Large Sample Chamber & Durable Tungsten Lamp] The digital spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
  • ✅[High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
  • ✅[Easy to Use] Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • ✅[Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
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