Top Magnetic Field Tester Reviews

JADPES Quartz Tester Battery Watch Pulse Demagnetization Demagnetizer,Multifunction Timing Machine Watch Demagnetization/Battery Measure/Pulse/Quartz Tester Machine Watch Timing Machine Tester Tools

Demagnetizer: Watch demagnetizer is the use of alternating power supply to produce alternating magnetic field, to the mechanical table gossamer for demagnetization to reduce the time error and increase service life..
Timegrapher: With quartz tester function to detecte the situation of quartz movement..
Watch Demagnetizer: With battery tester to detecte the battery remaining capacity for you to change battery in time..
Watch Timegrapher: The speeds of demagnetization is adjustable, which is more practical in use..
Demagnetizer Tool Watches: Brand new battery tester to batteries without even opening the watch case with the help of pulse test..

Check Stock

EMF Meter Electromagnetic Radiation Detector, EMF Detector Ghost Meter, Rechargeable Digital EMF Tester for Home Inspections Office Outdoor Ghost Hunting

... meter can be used to test the radiation data of mobile phones, televisions, computers, induction cookers, microwave ovens and other household appliances, and can also be used for ghost hunting and other activities.
Precise Measurement: The EMF detector has built-in electromagnetic radiation detector, which can display the radiation value on a clear LCD digital display after being processed by a control microchip/ μ The optional unit of T is used to measure the magnetic field radiation, and the unit of volt/meter is used to measure the electric field, making the measurement more accurate.
Audible and Visual Alarm: when the test result of digital EMF tester reader exceeds 0.4μT 4mG or 40V/m, the indicator flashes, the screen turns red, and the buzzer alarms. Long press the middle button to turn on/off the audible alarm.
Multifunction: The ghost meter has the average value and peak value reading, data retention function, which can lock the data with a touch, automatically shut down, set the required safety value settings, including the opening or closing of the audible and visual alarm.

Check Stock

Water TDS Meter，WoEluone Water Quality Tester, LCD Display,Accuracy Testing Water Meter for Drinking Water, Aquariums,RO System,Swinging Pool and More

...tteries(LR44), and it can be used more than 3 years, it will be power-off automatically after stop using in 5 minutes to save the battery..
☑️ 【ACCURACY AND WIDE MEASUREMENT RANGE】: The premium Titanium Alloy Probe has high test accuracy in +/- 2% Readout Accuracy Testing, which can avoid the interference of magnetic field in water. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
☑️ 【 EASY TO USE AND HANDY】: Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD screen in seconds, TDS tester shuts off automatically after 3 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording..
☑️ 【WHAT YOU GET】: TDS water tester, user manual, Preinstalled 2 pcs battery, leather case,our fan-favorite 3 year warranty and friendly customer service..

Check Stock

XUNTOP EMF Meter Reader EMF Detector Handheld Digital Electromagnetic Field Radiation Detector with LCD Backlight Sound-Light Alarm Max Average Value Lock for Home Office Industrial Site

【Accurate and Useful EMF Meter】This emf detector tests electromagnetic field range from 0.01-99.99uTI/0.1-999.9mG with a resolution of 0.01uT/0.1mG. Detects electric field range 1-1999V/M with 1V/M resolution. Can test invisible radiation to make sure you have a healthy and safe life. Can be used to test TV, induction cooker, refrigerator, cell phone, computer, electrical wires, WIFI signal, wire tower, and any other low-frequency home appliances, etc..
【3 Colors Sound-Light Alarm 】XUNTOP EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field > 40 V/M and Magnetic field> 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically, also shows "safe" and "harmful" on the LCD display which make the result more easier to understand. Long press the “UNIT” can turn off the sound.
【Easy and Convenient to Use】Data retention to lock Peak Value (Maximum)/Average Value by one key for review. It is a good helper to check out whether the place is radiation-free. Measure both magnetic field radiation and electric fi....

Check Stock

ALLOSUN EM480D Digital Earth Tester/Digital Earth Resistance Tester with Hard Case

An accurate, reliable and easy-to-use Digital Earth Tester. It has high stability and reliability..
Extra Large and Clear 3. 5 inch LCD Display, easy to read..
It has strong anti-magnetic, anti-jamming function, over range and low battery Indication..
Full function protection, anti high voltage circuit design.
With dust proof and moisture proof structure, it is better suited for field operation..

Check Stock

EMF Meter Electromagnetic Field Radiation Detector 3-In-1 Handheld Digital LCD EMF Detector Display of Data and Trend Graphs Electromagnetic Radiation Tester for Home/Office/Outdoor Geiger Counter

★【2021 Upgraded Version】:The EMF Meter equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the....
★【LCD GRAPHIC DATA TREND DISPLAY】:Putting the EMF tester close to a test environment with a magnetic or electric field, the LCD colorful screen....
★【AUTO ALARM】:When the test result exceeds the safe value, the electromagnetic field radiation detector will alarm automatically,at the same....
★【EASY TO CARRY】: Fashionable design, easy on-hand operation, it's easy to carry and make field measurement. It is used to test and learn mobile....
★ 【NOTIFICATION & WARRANTY】:This handheld electromagnetic dosimeter support two kinds of battery power supply:3x1.5V batteries and 1.2V....

Check Stock

EMF Meter Electromagnetic Field Radiation Detector-Handheld Digital LCD Backlight EMF Detector for Home Office Outdoor Inspection with Sound-Light Alarm-Silver

【MAKE LIFE MORE SAFE & COMFORT】-You can’t see, smell, taste, feel, or hear electromagnetic fields (EMF) but make no mistake they are there. Selavif EMF Meter friendly for fresh and advanced users. This meter is super intuitive and simple to use. Just get closer to the electromagnetic radiation source and test..
【ONE-HANDED OPERATION & HIGH SENSITIVITY】- One-handed operation, easy to move for on-site measurements, effectively identify the signal source and locate the signal position.
Although Selavif EMF Detector is compact and light, it is still high sensitivity. Radiation assessment is equipped with a built-in magnetic radiation sensor to display the radiation value on the digital LCD screen after processing by control micro-chip.
【AUTO SOUND-LIGHT ALARM & ONE TOUCH LOCK RADIATION】- Selavif EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field 003e 40 V/M and Magnetic field003e 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically.
Long press the “BEEP” can turn off the sound. Data retention to lock Max/Average value by one key.It is a good helper to check out whether the place is radiation-free.

Check Stock

EMF Meter Tadeto EMF Detector with 3 Chips for 360° Measurement LCD Backlit Large Screen Radiation Detector with Flashlight for Home, Office, Electric & Magnetic Field Detection & Ghost Hunting

3 IN 1 EMF METER--EMF tester has more uses than other testers, with the option of testing magnetic field radiation in mg/µt, electric field in v/m, and ambient temperature in 2 units of °C/°F. This device can help you to check whether there is no radiation and constant temperature around the object under test, but it can not directly detect the RF value.
MULTIPLE FUNCTIONS --Test the average or peak (maximum) readings, and hold the data for viewing with one key. The large backlit LCD screen is clearly visible and easy to observe. Automatically power off after 5 minutes of inactivity.
SOUND & LIGHT ALARM - when the test result exceeds the safe value (003e 4.0 mG / 003e 0.4µT / 003e 40 V/M) the screen turns red, the indicator light flashes, and a buzzer alerts you. If you think you it beeps noisily, you can choose to turn it off.
LARGER FREQUENCY RANGE WIDER APPLICATION-The use of advanced electromagnetic radiation sensor, frequency range: 5HZ-3500MHz, coupled with accurate measurement chip, so it can be widely used to test TV, computer, printer, microwave oven, refrigerator, cell phone towers, for low frequency household appliances, and ghost hunting, etc..
CUSTOMER SERVICE - JOAUIAX strives to create professional and high quality meters. We provide 3....

Check Stock

Smart Sensor AS1392 EMF Mini LCD Display Digital Electromagnetic Radiometer Tester for Home EMF Inspections/Office/Outdoor 0~2000mG Without Battery

This product can measure the radiation of high voltage power lines, electrical appliances and wires..
Large and clear LCD display screen for easy reading..
Sound and light alarm, when the test result exceeds the safe value, the instrument will automatically alarm..
Simple operation, easy to operate with one hand, easy to carry and on-site measurement..
The EMF tester has two uses, testing both electric and magnetic field radiation..

Check Stock

Devonian Tesla Tester Gauss Meter Surface Magnetic Field Tester

Application:Handheld digital WT10A 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..
With small size, light weight and convenient carry, this instrument can meet the measurement requirements of various sites. 3，Can be used to measure DC magnetic field and flux density..
It has wide measuring range, simple operation and clear display..
Can be used to measure DC magnetic field and flux density..
Has the function of holding Measure Value/Peak Value, mT or Gs unit of display can be change over. Measuring range of 200mT or 2000mT, and others that as resetting zero by key and so on..

Check Stock

3 Pcs Ghost Hunting Equipment Kit, EMF Meter Digital LCD 3 in 1 EMF Sensor Tester Detector and Ghost Hunting Cat Ball Light Up Motion Activated Cat Balls for Home Office Outdoor Ghost Hunting

3 In 1 EMF Meter: this EMF meter measures magnetic field radiation in mg/µT, ranging from 0.1 to 199.9mG, with a resolution of 0.1mG/0.01µT, tests electric field in volt/meter, ranging from 1-1999V/M, with a resolution of 1 volt/meter, and tests ambient temperature in degrees Celsius/degrees Fahrenheit, ranging 0-50 degrees Celsius/ 32-122 degrees Fahrenheit.
Multiple Functions: our EMF tester meter is designed with multiple functions, including data hold, maximum measurement, one key lock data, manual/auto shut off, safe value setting, sound and light alarm, etc..
The large backlit LCD display makes it still easy to read and provides precise measurements even in the dark, which brings a lot of convenience to your daily use.
Extensive Application: this EMF tester is compact and portable, can be operated with one hand, suitable for testing the radiation of TVs, computers, induction cookers, microwave ovens, rice cookers, refrigerators, cell phone towers, printers and other low frequency household appliances, helps reduce the risk of radiation that could harm your family’s health, which is also ideal for ghost hunting, parapsychologist researching and hotel inspecting.
Motion Activated Cat Balls: these cat toy light up balls adopt a flashing design, w....

Check Stock

JOAUIAX EMF Meter Reader EMF Detector,5HZ—3500MHz Digital Household Radiation Detector,3 in 1 Electromagnetic Field Meter with LCD&Sound-Light Alarm for Home EMF Inspections,Office and Ghost Hunting

3 IN 1 EMF METER--EMF tester has more uses than other testers, with the option of testing magnetic field radiation in mg/µt, electric field in v/m,....
MULTIPLE FUNCTIONS --Test the average or peak (maximum) readings, and hold the data for viewing with one key. The large backlit LCD screen is clearly....
SOUND & LIGHT ALARM - when the test result exceeds the safe value (> 4.0 mG / > 0.4µT / > 40 V/M) the screen turns red, the indicator light flashes,....
LARGER FREQUENCY RANGE WIDER APPLICATION-The use of advanced electromagnetic radiation sensor, frequency range: 5HZ-3500MHz, coupled with accurate....
CUSTOMER SERVICE - we strives to create professional and high quality meters. We provide 36 months after-sales service and lifetime technical support.....

Check Stock

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..

Check Stock