Working voltage:DC3-5.5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 75 degree. The JSN-SR04T ultrasonic distance measuring module provides a measurement range of 21cm-600cm. Blind area is 20cm..
Integrated with sealed waterproof stripline probe, this sensor suitable for wet and harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
Small size, easy to use, strong anti-jamming, high accuracy, low voltage and low power consumption. The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
Applications:It is widely used in horizontal distance ranging, obstacle avoidance, object distance measurement, car reversing sensors, security alarms, automatic control, security and industrial control, Intelligent traffic control and artificial intelligence teaching and research etc..
Package Included:2 x JSN-SR04T Ultrasonic Distance Measuring Transducer Sensor Waterproof.
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
✔ HIGH ACCURACY: With laser precision technology, Compared to Bubble Levels, it can be more intuitive and easier to find the horizontal direction, helps to improve the accuracy of the vertical bevel.
Distance Measuring Range: 0.1 to 393 feet, Extreme Accuracy: ±1/16″.
Switchable among M/In/Ft for free adjustment.
✔ 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.
Combination Square 12 Inch, Stainless Steel Inch/Metric Measuring Ruler, Adjustable Sliding Protractor Level Measure Measuring Set 4-Piece 4R Combination Square, Measuring Tool for Wood Working
...nterline of a circle, pin, or rod. This is essential in any woodworking or metalworking project..
【SCOPE OF APPLICATION】This combination square can measure the depth of shallow cutting and joinery, calibrate and set the table saw, and measure the height of the router’s drill bit. It is suitable for engineering surveying, wood processing, home maintenance, and decoration. Both beginners and experienced can easily use it..
【LASER ENGRAVING】The multi-tool combined ruler scale is accurate, each scale line is engraved by laser, the size is clear and easy to read, and it can be accurately marked and measured by the level ruler. Equipped with a level and a marking needle to meet your various needs..
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..
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..
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.
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....
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....
