Best Magnetic Field Mapping

Metal Detector FREE - turn your phone into magnetic field meter

• Metal Detector PRO is an extremely useful application for your android phone.
• Application Metal Detector PRO uses built-in magnetometer that can measure electromagnetic field (EMF) level in your surroundings..
• This application detects electromagnetic fields there around your smart phone and tells you if there are metal close..
• Meta Detector app uses built-in magnetic field sensor. Please check in your phone specification if your device is equipped with one..
• The app detect ferromagnetic metals which means that only detects those which generate magnetic fields..
• The metal detector app works also through walls so it can detect hidden electrical wires, studs and metals..
• The magnetic field intensity is presented on a magnetic field intensity chart..
• The magnetic field meter will play sound and vibrate if magnetic field generation object are detected in proximity of the app..
• Please note that the accuracy depends entirely on the magnetic sensor (magnetometer) in your device and might be affected by electromagnetic waves generated by nearby electronic equipment..

Metal Detector PRO - turn your phone into magnetic field meter and magnetism tester with electromagnetic field app

• Metal Detector PRO is an extremely useful application for your android phone.
• Application Metal Detector PRO uses built-in magnetometer that can measure electromagnetic field (EMF) level in your surroundings..
• This application detects electromagnetic fields there around your smart phone and tells you if there are metal close..
• Meta Detector app uses built-in magnetic field sensor. Please check in your phone specification if your device is equipped with one..
• The app detect ferromagnetic metals which means that only detects those which generate magnetic fields..
• The metal detector app works also through walls so it can detect hidden electrical wires, studs and metals..
• The magnetic field intensity is presented on a magnetic field intensity chart..
• The magnetic field meter will play sound and vibrate if magnetic field generation object are detected in proximity of the app..
• Please note that the accuracy depends entirely on the magnetic sensor (magnetometer) in your device and might be affected by electromagnetic waves generated by nearby electronic equipment..

GLTL Gaussmeter Tesla Meter Surface Magnetic Field Tester with N/S Function + Metal Probe

• ★, Application: Handheld digital WT103 gauss meter used to measure the magnetic field of the permanent magnet material surface, DC motors, speakers, magnetic separator, permanent magnetic separator magnetic field demagnetization and the leakage of the magnetic field, parts machining residual magnetic field. Measuring range: 0 to 200mT milli-Tesla of - 2000mT milli-Tesla.
• ★, Basic error: ±2percent ±3 word (below 1000mT millitesla of) ±5percent ±3 words (over 1000mT millitesla).
• ★, Ambient temperature: 5℃~40℃ Relative Humidity: 20%~80% (non-condensing) Power supply: one 9V battery, external power supply (Battery is not included).
• ★ ,Package Included: 1 x WT103 Gaussmeter Tesla meter.
• 1 x DC Adapter ( includes AAA*3 Batteries ).

3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with Sound Light Alarm,Ghost Hunting Equipmetent

• ...hone, computer,TV, refrigerator high voltage line radiation detection.
• Test the effect of protective equipment such as radiation protective clothing and radiation protective film.
• 【3 in 1 EMF meter】One machine for three purposes, simultaneously detecting electric field, magnetic field radiation and temperature.Short press "MODE" key, the electric/magnetic field and ℃/℉ function conversion.
• 【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
• Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
• Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.
• 【Hold data】The instrument reading will be locked by pressing the HOLD key, and the "H" symbol will be displayed on the screen. If there is no need to lock, press the HOLD key again.
• 【Graphic display】LCD graphic display of radiation value trend.Radiation assessment, to remind you whether the current radiation value is safe.

Yahboom Jetson Nano/TX2-NX/Xavier NX/Raspberry Pi ROS Robot Lidar Mapping Navigation Depth Image 3D Analysis Mecanum Wheel Python Programming Learn Explore Robotic Kit (Pi Superior Ver-Without Pi)

• ...ive Jetson TX2-NX（For detailed and comprehensive introduction, please view the video on the details page: rosmaster x3）.
• In-depth exploration of AI algorithms and intelligent robots: ROSMASRER X3 is equipped with a depth camera, lidar, and voice interaction module, which can realize ROS operating system, RTAB 3D mapping navigation, PCL 3D point cloud, SLAM mapping navigation, Machine vision applications, Voice interactive control, Python programming, STM32 development, MediaPipe development, YOLO model training, TensorRT acceleration (Note: Different features depend on the version you choose).
• Rich course materials and professional after-sales support team: We provides 103 dual-language video courses, and online technical assistance (China time). The course content includes: ROSMASTER X3 assembly, Linux operating system, ROS and openCV series courses, depth camera and lidar mapping and navigation explanation, from simple to in-depth learning of mapping and navigation, this is an in-depth learning process, but we recommend that there are Programming basic users to use this robot kit.
• Multi-platform linkage: rosmaster X3 supports a variety of remote control methods such as mobile phone APP, handle, ROS system, computer keyboard, etc. It can control yo....

Orienteering Compass Hiking Backpacking Compass | Advanced Scout Compass Camping Navigation - Boy Scout Compass for Kids | Professional Field Compass for Map Reading - Best TurnOnSport Survival Gifts

• KEY FEATURES: This manual magnet compass consists of Acrylic Baseplate with Azimuth bearing and 360 degree rotating bezel. With the help of a magnetic needle which consists of a liquid-filled capsule (bubble free) helps to swing fast and freely point you towards north. The Magnifying Glass is used for reading and navigating geological maps. Along with this, it has the compass Ruler Scale of 1:24000 for precise route mapping.
• PORTABLE & LIGHTWEIGHT: Boy Scout compass is small in size and an essential piece of survival gear to have in your pocket or hiking backpack. Both children and adults can use it, easy to carry during your trips especially for field trips. Portable Handheld Compass with magnetic needle and directional arrow, orienting lines compass and lanyard.
• PROFESSIONAL, ADVANCE COMPASS NAVIGATION: Our orienteering compass is constructed for accurate directions and making it an ideal all-around land navigation kit for hikers, campers, girl & boy scouts and survivalists.
• HIGH QUALITY: On every outdoor journey, a vital and high-quality compass keeps you feeling secure and can read topographic maps. Ideal for use with a kayak, camping trip, climbing expedition, or seeing animals outside.
• IDEAL SURVIVAL GIFTS FOR HIKERS: During any emergency s....

Attractivia 3.7 x 2.8 in Magnetic Medium Blank Cards, Dry Erase Whiteboard Magnets, 20-Pack, Multipurpose White Erasable Labels to Write On for Office, Education, Home

• ADAPTABLE TO VARIOUS USE CASES educational, office and project management(Agile planning boards, lean boards, Scrum, Kanban, meetings and productivity), process mapping, mind mapping, brainstorming, diagramming, warehouse shelves, meal prepping, locker or refrigerator, labeling storage shelves, toolbox drawers, message boards, stockroom shelf labels, menu boards, magnetic name plates, magnetic accents, retail signs.
• STRONG MAGNET - 20 reusable dry erasable blank flash cards/labels. Each card can hold up to 5 sheets of A4 paper on a whiteboard, but are still easily moveable.
• MEDIUM SIZE - 3.7 x 2.8 inches blank cards act as mini dry erase boards or index cards. Perfect alternative or companion to dry erase sheets, dry erase paper or small whiteboards. Large, Sturdy and Durable..
• 20 REUSABLE dry erasable blank flash cards with Strong flexible magnet backing.
• INNOVATIVE TEACHING RESOURCE with infinite possibilities.

EMF Meter, Electromagnetic Radiation Tester,Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

• Can Test The Electric Field And The Magnetic Field Radiationat at The Same Time---Our EMF Electromagnetic Radiation Detector( Test Range: Electric: 1-1999V/m.
• Sound-light Alarm, When The Test Result Exceeds The Safe Value The Instrument Willalarm Automatically(Alarm Threshold: Electric: 40V/m.
• Data Locking, One-key Lock Of The Radiation Value, The EMF Equipped With a Builtin Electromagnetic Radiation Sensor(Test Bandwidth: 5Hz-3500MHz, Sampling Time: Approx. 0.4 Seconds)..
• LCD Graphic Display of The Radiation Value Trend : Radiation Assessment , Remind You Whether The Radiation Value is Safe or not, Double Measure Display of Electric Field Magnetic Field on The Meter, Average / Peak Switching Button Function..
• Built-in Rechargeable Lithium-ion Battery (with USB Charging Cable), Fashionable Design,Easy on-hand Operation, Easy to Carry or Make Field Measurement..

Extech EMF450 Multi-Field EMF Meter

• Multi Field measurements: Magnetic Field, Electric Field and Radio Frequency (RF) Strength.
• Magnetic Field Triple Axis Sensor (X, Y, Z).
• 2.4 inches (240 x 320 pixels) color TFT display.
• Adjustable screen brightness (low, medium, high).

AMTAST TES11A Tesla Tester Digital Gauss Meter Surface Magnetic Field Meters Metal Probe Guassmeter with Ns Function

• The TES11A Handheld Digital Teslameter is a field-portable unit that measures DC magnetic fields with direct digital readout in mT or Gs..
• With small volume, light weight and convenient carry, this instrument can meet the measurement requirements of various sites.
• Can select transverse probe or axial probe. Have judgment function of magnetic field polarity. The unit is designed for wide range, auto-range, high....
• Adopt micro power consumption design. With long service life, the battery can be continuously used for more than 50 hours.
• Wide Application: used for measuring the permanent magnetic material surface magnetic field, dc motors, speaker, magnetic separation machine,....

Magnetic Field Viewing Film 6 x4 Magnetic Flux Display Magnet Pattern Detector Scientific Project Teaching Reusable and Automatic Recovery - Brownish Yellow

Attractivia 5.6 x 3.6 in Magnetic Large Blank Cards, Dry Erase Whiteboard Magnets, 36-Pack, Multipurpose White Erasable Labels to Write On for Office, Education and Home Use

• ADAPTABLE TO VARIOUS USE CASES educational, office and project management(Agile planning boards, lean boards, Scrum, Kanban, meetings and productivity), process mapping, mind mapping, brainstorming, diagramming, warehouse shelves, meal prepping, locker or refrigerator, labeling storage shelves, toolbox drawers, message boards, stockroom shelf labels, menu boards, magnetic name plates, magnetic accents, retail signs.
• STRONG MAGNET - 36 reusable dry erasable blank flash cards/labels. Each card can hold up to 5 sheets of A4 paper on a whiteboard, but are still easily moveable.
• JUMBO SIZE - 5.6 x 3.6 inches blank cards act as mini dry erase boards or index cards. Perfect alternative or companion to dry erase sheets, dry erase paper or small whiteboards. Large, Sturdy, durable, non-toxic and kid safe.
• 36 REUSABLE dry erasable blank flash cards with Strong flexible magnet backing.
• INNOVATIVE CLASSROOM SUPPLIES for kindergarten, preschool (pre k), early learning, school teacher resources, with infinite possibilities.

ROS Robotic Kit Robot Arm for Raspberry Pi 4B Transbot Yahboom Maker (Pi Ver.V)（Raspberry Pi 4B NOT Include）

• Transbot is a high-level programmable project robot based on Raspberry Pi 4B for adults and graduates. We recommend using Pi 4B 8GB. The powerful mapping function requires enough internal running memory. The use of Raspberry Pi 4B 4GB is usually It can only realize the function of building a single. Please note that the raspberry Pi 4B is not included and needs to be ordered separately.
• ROS, an open source operating system for robots, is the main robot development framework, providing complete solutions from drivers to algorithms to development tools, making robot development easy. For example: communication mechanisms, development tools and ecosystems can all be implemented through ROS. Transbot is a programmable and intelligently developed robot based on this system..
• Realizing lidar mapping navigation, three-dimensional mapping navigation and path planning automatic navigation is the biggest feature of Transbot Robot Arm Car. In addition, all basic AI intelligent recognition functions are available, as well as traditional line patrol and Obstacle avoidance, etc. Integrate the functions of G1 Tank, jetbot and dofbot. Deep Learning Programming Robot Field.
• Yahboom provides professional material courses, including video explanations, which combine theor....