10 Best
Emf Testers
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Product Highlights- 【scenes to be used】rf function can detect 5g signal and radio frequency up to 10ghz, ef, and mf functions can measure electromagnetic radiation emitted by household appliances such as tv, induction cooker, rice cooker, refrigerator, computers, wires, etc.
- 【multifunction】 large and back-light lcd is clear for viewing. auto power off after 15 minutes without operation. sound and light warnings to remind you of the safe range.
- 【precise measurement】 emf meter is an electric field (ef), magnetic field (mf), and radio frequency field (rf) 3-in-1 multifunctional meter. resolution:rf: 0.01mw/m², ef: 1v/m , mf: 0.1mg/0.1μtrange:rf: 0.01~1800 mw/m², ef: 1~1999v/mmf: 0.1~999.9 mg/0.01~99.99μt.
- 【applicable crowd】can be used for ghost hunting, a must-have for anyone interested in paranormal phenomena. as well as office workers, pregnant women and the elderly who need to detect electrical radiation for their health.
- 【what you get】1 * emf meter, 1 * 9v battery, and 1 * user manual，1 *storage bag. it is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on an lcd screen after processing by the micro-control chip. you can make reasonable processing or take effective prevention measures toward electromagnetic radiation according to the test...
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Product Highlights
- Accurate measurement: 3-in-1 emf detector with composite probe, testing magnetic field radiation in mg/μt and electric field in v/m, with lcd digital display backlight, maximum and minimum value lock, data reset, data calibration, unit conversion and automatic shutdown, etc.
- Multifunctional: emf readertrifield is a device that automatically detects the performance of substrates and coating thickness through electromagnetic induction and eddy current effect. with multi-function such as single point mode, continuous fast measurement mode, automatic recognition of substrate properties, maximum/min function lock, user-defined calibration, etc.,...
- Wide application: emf meter is an essential measurement tool for material surface treatment engineering, which can test tvs, computers, microwave ovens refrigerators, printers, wire towers, cell phone towers, low-frequency household appliances and ghost hunting, non-conductive coatings on metal surfaces, etc. easy to carry, can effectively reduce the risk of radiation t...
- Alarm: radiation detector default alarm value (over 1500um/below 0um). press mode key for a long time to enter alarm setting mode. short press mode key to switch to high or low. you can adjust the alarm value and set any alarm thickness value.
- You will get: 1 * emf meter, 3 * aaa batteries and 1 * user manual, we are committed to build a professional and high quality meter. if you have any questions, please feel free to contact us, our professional after-sales team will solve your problems in time.
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Product Highlights
- Sound and light alarm: when test result exceeds the safe value, the instrument will automatically alarm.
- Radiation assessment: to remind you of making sure whether the radiation value is in the safe range.
- One instrument used for two purposes, can test both electric and magnetic field radiation stimutaneously.
- Data locking: press one button to lock the radiation value.
- Large and clear lcd display screen for easy reading.stylish design, compact size, simple operation, easy to carry and convenient for on-site measurement.
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Product Highlights
- Sound-light alarm: when the testing result exceeds the value (0.4µt (4mg) or 40v/m), the screen will turn red and the indicator will be flashing, and the buzzer will alarm. if you find it noisy, you can press the "mute button" button to turn off the sound.
- Widely used: emf meters mainly used for testing tv, computer, printer, refrigerator, microwave oven, cell towers, for low-frequency home appliances, and ghost hunting, etc.
- Precise measurement: an electromagnetic field detector that counts both electric and magnetic fields, with a built-in electromagnetic radiation sensor that is processed by the controlling microchip, which gives it a keen insight into ambient temperatures in different environments. its unrivaled accuracy makes it an indispensable tool for paranormal investigations and a ...
- Multiple functions: this multifunctional emf meter can switch between average or peak test values, switch between temperature units ℉/℃, lock readings and zero the electric and magnetic fields.
- High-quality service: we provide a 3 year after-sale service, lifetime technical support. if you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time.
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Product Highlights
- 🏠lcd display - this emf detector has a lcd display which make readings visible in daylight or darkness, easy to carry all the time since it fits in your pocket or purse. test the interval of radiation value and keep the view of data with one click. automatic power off after 5 minutes of non-operation.
- 🏠precise measurement - the ghost equipment operates on a single battery and reports emf measurements in the range of 5 mgys.
- 🏠what you'll get? - 1 x emf detector, 1 x instruction manual, 1 x 9v battery (batteries contained in equipment)
- 🏠widely applications - the upgrated emf meter ghost hunting helps measure electromagnetic fields to identify devices that produce high levels of radiation and enables users to determine the extent to which to limit exposure. it is mainly used for testing tv, computer, microwave oven, refrigerator, printers, cell towers, low-frequency home appliances, ghost hunting, etc.
- 🏠protect your health - the ghost hunting equipment's levels are measured to prevent potentially harmful long-term overexposure to electromagnetic fields.
- 🏠larger frequency range - this emf reader can measure various electromagnetic fields from 50 hz to 20,000 hz, it can register cell phones within 2 feet.
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Product Highlights
- User-friendly & scenes : whether you are an expert on emf radiation ,or you’re just starting out,our meters work well for both.rf function can detect 5g signal and radio frequency up to 10ghz. ef, and mf functions can measure electromagnetic radiation emitted by household appliances such as tv, induction cooker, rice cooker, refrigerator, computers, wires.rf meters have...
- Display & audio : the olmlmo emf meter provides an enormous amount of information in a way that is simple to find and easy to understand,compairing with any of the other emf meters on the market.if you’re trying to determine actual emf radiation levels of certain things, you will want the field indicator, if you are just trying to move around your home and locate emf ra...
- Measures all emfs：olmlmo emf meter measures magnetic, electric, and radio frequency radiation, when some other meters did not. if you care about emf radiation in your home, you need to be able to measure all types of radiation.emf meter equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on an lcd screen after processing by t...
- Multifunction :testing average, peak value, and maximum reading, and one key hold the data for a view. large and back-light lcd is clear for viewing. auto power off after 15 minutes without operation.black and white two-color display mode. sound and light warnings to remind you of the safe range.
- Package list ： 1 * emf meter, 1 * charging cable, and 1 * user manual; the olmlmo provide a 36-month after-sale service and lifetime technical support. if you have any questions, please contact us, our professional after-sales team will solve your problem in time
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Product Highlights
- ✅auto sound-light alarm: tricolor indicator bar will turn green, yellow, and red; automatic alarm triggers above the safe value (40v/m or 0.4μt/4mg or 5 mw/㎡). but the specific frequency information is not displayed.
- ✅illuminated screen: designed with an illuminated lcd screen to aid ghost hunting in the dark.
- ✅provides worry-free returns! if our product doesn't perform well or if any problems arise, please kindly contact customer service.
- ✅emf detector detects all three types of emf pollution: ac magnetic, ac electric, and rf/microwave
- ✅operate with one hand and move or make field measurements.(you have to hold the emf metetr to make a test)
- ✅in addiction , automatically shut down after 15 minutes without operation.
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Product Highlights
- 【versatile applications】wifi signals, 5g signals (below 3.5ghz), and microwave radiation from appliances like microwave ovens can be detected in rf mode. for measuring electromagnetic radiation emitted by household appliances such as televisions, induction cookers, rice cookers, refrigerators, computers, and power lines, elec and mag modes are available. these modes aid...
- 【user friendly】hound-200 emf reader is designed with your convenience in mind. equipped with features like max measurement, peak measurement, and data hold, this device allows for a comprehensive understanding of field strength values. the 2.26-inch lcd screen makes readings easy, and it comes with an automatic shutdown and low battery indicator to help conserve energy
- 【3-in-1 multifunctional detection】tesmen emf detector can detect the strength of electric fields (ef), radiofrequency fields(rf) and magnetic fields (mf). it has a built-in electromagnetic radiation sensor for precise electromagnetic field detection. this tool is a reliable choice for field detection, whether you're at home, engaged in outdoor activities, or pursuing gh...
- 【visual & audible alarm】tesmen radiation detector features a three-color backlight display and audible alarms (can be turned off). numerical readings and trend graphs provide you with a clear understanding of the current field strength data. additionally, the intensity and frequency of audible alarms changes according to the measured value
- 【worry-free after-sales】1×hound-200 emf meter, 3×aaa batteries, 1×storage case, and 1×user manual. we provide a 3-year maintenance service and lifetime technical support. don't hesitate to contact us with questions or problems while using the product
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Product Highlights
- 【versatile applications】rf mode can detect wifi signals, 5g signals (below 3.5ghz), and microwave radiation from appliances like microwave ovens. elec and mag modes can measure electromagnetic radiation emitted by household appliances such as televisions, induction cookers, rice cookers, refrigerators, computers, and power lines. it helps you with room layout and avoids...
- 【user friendly】hound-200 emf reader is designed with your convenience in mind. equipped with features like max measurement, peak measurement, and data hold, this device allows for a comprehensive understanding of field strength values. the 2.26-inch lcd screen makes readings easy, and it comes with an automatic shutdown and low battery indicator to help conserve energy
- 【3-in-1 multifunctional detection】tesmen emf meter can detect the strength of radiofrequency fields(rf), electric fields (ef) and magnetic fields (mf). it has a built-in electromagnetic radiation sensor for precise electromagnetic field detection. whether at home, engaged in outdoor activities, or pursuing ghost hunting, the hound-200 emf detector is a reliable tool for...
- 【visual & audible alarm】tesmen radiation detector features a three-color backlight display and audible alarms (can be turned off). numerical readings and trend graphs provide you with a clear understanding of the current field strength data. additionally, the intensity and frequency of audible alarms changes according to the measured value
- 【worry-free after-sales】1×hound-200 emf meter, 3×aaa batteries, 1×storage case, and 1×user manual. we provide a 3-year maintenance service and lifetime technical support. don't hesitate to contact us with questions or problems while using the product
SHOWview product -
Product Highlights
- Sound-light alarm: when the testing result exceeds the value(0.4µt (4mg) or 40v/m), the screen will turn red the indicator will be flashing, and the buzzer will alarm. if you’re testing some quiet areas, you can close the buzzer first, to avoid disturbing the others.
- Widely applications: mainly used for testing tvs, computers, printers, microwave ovens, refrigerators, cell towers, low-frequency home appliances, ghost hunting equipment, etc.
- Precise measurement: equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear lcd digital display after processing by a control micro-chip.(please use the front sensing area to slowly approach the electromagnetic radiation source to be measured. the effective/optimal measurement range is 0-30cm)testing magnetic field ...
- Multifunction: testing average or peak value(maximum)reading and one key hold the data for a view. (when measuring again, please confirm whether the hold key is pressed. if "h" is displayed on the screen, cancel first, and then measure again)large and back-light lcd is clear for viewing. auto power off after 5 minutes without operation.
- Customer service: erickhill strives to create professional and high-quality meters. we provide a 36-month after-sale service and lifetime technical support. if you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time.
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