Reviews Magnetic Field Needle

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.

Orienteering Compass - Hiking Backpacking Compass - Advanced Scout Compass Camping and Navigation - Boy Scout Compass Kids - Childrens Compasses for Map Reading - Baseplate Compass Survival

• KEY FEATURES: Magnetic Compass for hiking 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. Along with this, it has the 45 degree Math Protractor for precise route mapping.
• PORTABLE & LIGHTWEIGHT: This Baseplate compass is 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.
• ADVANCE COMPASS NAVIGATION: Basic 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 plastic compass keeps you feeling secure and can read topographic maps. Ideal Boy Scout compass for use with a kayak, camping trip, climbing expedition, or seeing animals outside.
• IDEAL SURVIVAL GIFTS FOR HIKERS: During any emergency situation where you feel stuck or forget the way, this survival compass can turn....

MAI Pocket Compass for Hiking, Survival Instrument Antique “So You Can Always Find Your Way Back Home” Engraved Camping Pocket Compass Nautical Compass Vintage Navigation Outdoor Compass

• ➣ SPECIFICATIONS :- Compass: 50 mm X 18 mm, Leather Case: 2.5 x 2.5 x 1 inches.
• ➤ HOW IT'S WORK :- Compasses Work On The Principle That The Earth Has A Magnetic Field That The Magnetic Needle Aligns To, Enabling The Direction To Be Determined. Rights: University Of Waikato. All Rights Reserved. A Weather Vane Is Used To Determine The Direction Of The Wind..
• ➤ DIRECTIONAL COMPASS :- Camping Compass Is Necessary To Know Exactly Where You Are Going When You Are On Your Adventure Trip. It Will Help You To Find Directions Relative To The Cardinal Geographic Directions. The Needle Of The Compass Will Indicate The Direction You Need To Go..
• ➤ANTIQUE DESIGN:- The Antique Look Adds A Classic Feel That Never Goes Out Of Style. The Compact Design Makes It Easy For Smaller Hands To Handle And Offers The Convenience Of Easily Storing In Your Emergency Survival Supplies. So Whether You Are Out With The Boy Scouts Or Lost In The Woods, Will Be Your Guide..

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).

Orienteering Compass - Hiking Backpacking Compass | Advanced Scout Compass Camping and Navigation | Boy Scout Compass Kids - Children Compasses for Map Reading - Baseplate Compass Survival

• KEY FEATURES: This Magnetic 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 1:25000 & 1:15k for precise route mapping.
• PORTABLE & LIGHTWEIGHT: This Baseplate compass is 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: Basic 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 plastic 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 emergen....

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