ReviewsDistance Measuring

5pcs Ultrasonic Module HC-SR04 MELIFE Distance Sensor with 3pcs Mounting Bracket 2 Wire Set for Mega R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee

Parameter -- New Version Power Supply: 3.3V -- 5V DC.
Operating Principle: Ultrasonic HC-SR04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module: Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning..
Test Distance Formula: The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse, HC-SR04 test distance following formula -- L = 1/2 x T x C (L is the distance, T is the time between the emission and reception, and C is the sonic speed)..
Package Include: 5 x New Version HC-SR04 Ultrasonic Sensors, 3 x Mounting Bracket with Screws, 10 x Female-Male Dupont Cables, 10 x Female-Female Dupont Cables..

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DNA Motoring TOOLS-00057 Memory Hold LED Distance Measuring Digital Wheel w\\/Foldable Kickstand – 99999.9 m\\/ft. Telescoping Tape Wheel

DISTANCE MEASURING TOOL: This precision-designed measuring wheel allows you to measure and record long distances with better accuracy. This measuring tool is ideal for measuring spacious areas such as fields, warehouses, property lines or parks..
LED SCREEN: this wheeled tape measure clearly shows the distance on a blue brightly illuminated screen. The numerals allows for easy readability to help with accurate measurements..
DURABLE CONSTRUCTION: The digital measurement wheel has a telescoping handle that extends from 28 inches to 41 inches, allowing smooth rolling on all types of grounds. The foldable kickstand is also added to ensure user convenience..
ENHANCED FUNCTIONALLITY: The heavy duty push-button memory of this portable memory wheel hold or clear the information. It records dual measurement up to 99999.9 Meters or 99999.9 Ft to ensure maximum functionality..
PRODUCT SPECIFICATIONS: This precision designed measurement wheel runs on 2 X AAA Batteries (Included). It is equipped with a nylon pouch for easy storage and carrying..

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2PCS TCS34725 RGB Color Sensor Module with IR Filter and White LED I2C Interface

Ultrasonic hc-sr04 distance measuring transducer sensor includes an ultrasonic transmitter, a receiver and a control circuit..
HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse..
Ranging distance: 2cm~450cm: High precision: up to 0.3cm.
Input trigger pulse：10us TTL Level Working voltage：5V(DC).
Package Content: 5pcs HC-SR04 with a gift of 10 pcs female to male dupont cable.

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Laser Measure, Acegmet 229Ft M/In/Ft Laser Distance Measure Backlit LCD with Mute Function, Measure Distance, Area and Volume, Pythagorean Mode Laser Measuring Device with 2 Bubble Levels

[MORE ACCURATE RESULTS] We improve the accuracy of the laser meter by continuously optimizing the algorithm of the laser distance measure and using high quality materials. In traditional laser measuring device the heat generated by the board after multiple uses can significantly affect the accuracy of the measurement. With our product, we upgraded the traditional single laser tube structure to a dual laser tube structure. This change effectively reduces the error caused by excessive temperature..
[PRACTICAL FOR MULTIPLE SITUATIONS] Our product can measure up to 229 feet and is suitable for everyday home use as well as measuring large commercial areas such as buildings, factories and warehousing. Simply with one click, you can switch between distance, volume, area measurement, Pythagorean measurement and continuous measurement. You can also freely switch the units in Ft/In/M..
[EASY USER EXPERIENCE] The 2-inch large LCD with backlight provides better visibility in low light conditions. Large fonts help you read the data from the laser measurement tool more easily. The laser ruler can store 20 sets of data. When you need to process multiple sets of data, you can use the calculation function of the laser measuring tools. This laser distance measuring to....

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farway Laser Tape Measure 2-in-1, Laser Measure 131ft/40m,Measuring Tape 16ft/5m, Rechargeable Laser Measurement Tool with Backlit Display for Measuring Length/Area/Volume/Pythagorean

【Multifunctional 2-in-1 Laser Tape Measure】The digital tape measure with laser tool combines 131Ft laser measure and 16Ft tape measure to meet your needs for different measurements. Long press the “FUNCUNITS” button 2S of this laser measuring tape to switch units among in/ ft /in /m freely..
【High Accuracy Laser Measure】 This measuring tape accuracy: ±3mm. It’s available to operate continuous measure, accurate distance can be read within the effective range while moving. Use Laser Class II which is limited to 1 mW continuous wave,safe for everyday use. IP54 waterproof level and dust-proof function protect the laser measuring tape to the maximum extent. Wrist strap let you hold the meter steady and carry easily..
【Digital Tape Measure with Multi-Function Mode 】 The ability of storage memory provide your with 50 groups date to refer so that you needn’t waste time to take notes. The laser distance measure also can calculate distance, area, volume, and the Pythagorean theorem. TIPS: Pay attention to the measure reference point while measuring ..
【Laser Measurement Tool with Type-C Charging & LCD Display 】This laser meter rangefinder powered by energy-saving and eco-friendly lithium battery. And the laser will automatically shut down....

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Ultrasonic Distance Sensor, diymore Integrated Ultrasonic Waterproof Measuring Transducer Module with 2.5M Probe for Horizontal Distance Messurement Obstacle Avoidance Automatic Control

2PCS integrated ultrasonic distance sensor with 2.5M probe, with a variety of modes that can be modified manually. Suitable for testing and teaching experiments in different occasions.
【Basic Parameters】Working voltage:DC 5V.
【Most Features】Small size, easy to use, strong anti-jamming,high accuracy,low voltage and low power consumption.
【With 2.5M Transducer Probe 】Integrated enclosed waterproof probe, suitable for wet and harsh measuring fields. Please note that the device is waterproof, but it couldn't work underwater.
【Widely Application】Distance measurement,Obstacle avoidance,Intelligent traffic control,Parking space control and industrial control so on.

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LOMVUM Laser Measure 393Ft Mute Laser Distance Meter with 2 Bubble Levels, LCD Backlit Display and Measure Distance, Area and Volume, Pythagorean Mode Battery Included

✔ LASER DISTANCE METER: With unique 2 Bubble Levels, providing more precise measurement compared to one bubble.
Measuring range ups to 393 feet to meet your regular measuring need.
Hold the U button 2s to switch unit among M/In/Ft freely.
✔ 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.
✔ MULTIPLE MEASUREMENT MODES: Area, distance, length, volume, continuous measurement, Pythagorean method-three points.
Auto shut down after 180s without any operation to save power.
✔ DURABLE AND HANDY: IP54 waterproof level and dust-proof function protect the laser distance measure to the maximum extent.
Portable size and hard rubber body provide a good grip.
Wrist strap lets you hold the meter steady and carry easily.
✔ PACKAGE CONTENTS: LOMVUM Laser Measuring Device 393Ft.
90-Day RETURN refund guarantee, 2-year wa....

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Digital Measuring Tape with LED Display, Digital Tape Measure with cm/ft/in 3 Measurement Units, Electronic Rolling Ruler Body Tape Measure, Mini Tape Measure for Flat Curved Round Surface Length

Multiple-angle Length Measure Tools: Not a simple measure tape, integrated with a roller, you can use our digital measure tape to measure your waist, leg circumference as a body measuring tape. Perfect electric tape measure for measuring straight-line, curved, round measurement, even irregular surface..
Wide Application: Our digital tape measure features 3 measurements units cm/in/ft, Whatever unit of measurement you're used to, you can adjust it to suit your needs. Ideal Measuring Tool for Woodworking, Plumbers, Building Trades or used as measuring tape for the body, sewing, homework, DIY..
Mini Measuring Tape: 5.3*2.5cm/2.09*0.59in electric tape measure, easy to carry and store, when you are working just place it in your clothes pocket that you can use anytime, when not in use, just put it in the tool bag, small and does not take up space..
10 Historical Measurement Records: Our digital measuring tape can record the reading of 10 measurements, No worry about forgetting the previous measurement even if you don't have a pen and paper around to record your readings..
Long Distance Measure & USB Charge: This rolling ruler can measure 99m ultra-long distance in one single measurement or accumulation. And our electronic ruler tape equipped with Type-C interf....

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Digital Tape Measure T1 Tomahawk Digital Tape Measure Rechargeable Small Smart Long Distance Rolling Measuring Tool for Flat Curved Diameter Odd Shape High Precision

Multi Measuring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs..
This Digital Tape Measurs 99M ULTRA-LONG DISTANCE - The digital tape measure ruler supports single range 0-9 meters distance measurement, the cumulative distance measurement can be up to 99 meters. In addition, the electronic ruler also has 10 sets of historical records, you can check and view it at any time which make your measurement work more simple and efficient..
Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost..
Wide Application: Our digital tape measure features 3 measurements units cm/in/ft, Whatever unit of measurement you're used to, you can adjust it to suit your needs. Ideal Measuring Tool for Woodworking, Plumbers, Building Trades or used as measuring tape for the body, sewing, homework, DIY..
15mm in thickness, and 30g in weight. It is only 1/3 the size of an ordinary tape measure and 1/4 the w....

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Hawkray Golf Rangefinder 700Yards Laser Range Finder with Slope, USB Rechargeable Golf Laser Rangefinder with Flag Acquisition, External Slope Switch for Golf Tournament Legal, 6X Magnification

【Ultra Accurate Measurement】The Golf rangefinder measuring range from 3 to 700 yards, with +/- 1m high accuracy, high precision +/- 0.5m, and 6x magnification, choose two units (meters and yards). Speed measurement supports a range of up to 300km/h with an accuracy of +/-5km/h. Accurately measuring overlapping subjects and continuous range readings, perfect for measuring golf flags, hazards, and wooded areas..
【Slope Off for Tournament Legal】This Golf rangefinder mode is suitable for tournaments.In this mode, the only line of sight distance(straight line distance) is displayed. Built-in slope technology can provide accurate distance on inclined or flat surfaces and help you choose the correct batting stick.It is legal during tournament play when Slope is disabled.Suitable for golf, hunting, shooting, hiking, and construction..
【USB Rechargeable Type-C】 The golf rangefinder is equipped with a 750mAh rechargeable Li-ion battery with USB-C charging port, no additional battery costs, and more durable and environmentally friendly than traditional non-rechargeable batteries.a built-in Li-ion battery, and a low battery indicator..

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UD AIRAJ 12 Inch Folding Distance Measuring Wheel,Portable Three Fold Measures Up To 99,999.9 m,Gear Drive Distance Measurement Wheel Tool,Counter Rolling Measuring Device 12in Foldable

(MECHANICAL DIAL RESET WITH ONE BUTTON)The measuring distance of this measuring wheel can reach 99999.9m.Measure wheel in meters ,the mechanical dial is driven by gear.It can add numbers forward and subtract numbers backward and has a reset switch and is easy to use..
(DURABLE AND EASY TO USE)The wheel of the rolling measurement wheel is made of ABS thickened rubber plastic,wrapped with wear-resistant rubber skin,the thickness is 7mm and control shaft is thickened,the folding lock is made of composite material and not worn for many times ,its service life is long,and the walking measurement wheel with bracket is convenient for both hands to record data..
(FOLDING FUNCTION TAKES UP LESS SPACE)Collapsible Measuring Wheel maximum height is 102CM,easy to operate and three-stage folding can be easily carried..
(ACCURATE COUNTING OF VERTICAL POSITIONING NEEDLE)The distance wheel has a vertical positioning needle,which can mark the starting point accurately with an accuracy of ± 0.5 percent and a display accuracy of 0.1M.It is an accurate wheel measuring tool..
(WIDELY USED)Multifunctional digital measuring wheelcan meet the needs of engineering construction,construction measurement,accident ranging, farmland construction and other multiple measurement..

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