Reviews Magnetic Field Strength Indicator

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.
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3PCS 30A Range Current Sensor ACS712 Module AC/DC for Arduino 30A

  • Current sensor chip: ACS712ELC-30A（Note: there are 3 specifications of the product 5A/20A/30A, Pls choose them accroding to your needs.）.
  • Measuring range: ±30 amps, corresponding Analog output:66mV/A..
  • When there is no the detection current through, the output voltage is VCC/2.
  • Note: ACS712 module is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!.
  • Package includes:3 Pack 30A Current Sensor ACS712 Module..
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SPEEDWOW Coolant Radiator Overflow Tank Reservoir Expansion Aluminum 1L Silver Universal…

  • When the coolant pressure in the radiator exceeds the pressure cap setting, the coolant is sealed through the pressure cap and flows through the overflow tube into the radiator coolant overflow tank..
  • Magnetic Drain plug at the bottom for easy draining and cleaning.Switchable inlet/outlet and level indicator can be placed either on the right or left hand side of the can.Level indicator,easy to read level (toggle level indicator).
  • Prevent Coolant Leakage: Tight closed cap, Fully Tig Welded and Thread Come with O-ring Gasket, Keep a good closed environment and Prevent coolant leakage..
  • Expansion tank made of 6061 aluminum for enhanced strength, anodized polished and durable, better than plastic material.Teflon tape Enhanced airtight Prevent interface leakage Gift of a roll of Teflon tape.
  • SPEEDWOW provide overflow catch tank have 5-month warranty.We value your shopping experience and strive to offer a high-quality product and service..
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200A Magnetic Welding Ground Clamp, 200A On/off Adjustable Magnetic Welding Ground Clamp Rare Earth Switchable Magnet Welding Holder,Grounding Magnet Connector

  • Magnetic Welding Ground Clamp: Made of high quality iron, durable in use. High strength and hardness. Fast set up and grounds instantly. Applicable to clamp both flat and round workpieces..
  • 200A Magnetic Ground Clamp: Magnet Strength Pull Force 30 kg, Simple to connect, ground wire of welding machine. Simply place on clean surface and turn on then start welding. Stays clean because magnetic field turns completely off..
  • Easy to Use: Strong grip on flat or round iron surfaces. The on/off control makes the metal dust fall off without cleaning, which is convenient and simple to use..
  • Package Included:1 x Welding Ground Clamp.
  • Warm Tips: Make sure that the grounding device is in the off state when it is not in contactwith the ferromagnetic material. It can be freely controlled to open and close. When the ferromagnetic material is opened and connected, it will produce sudden and powerful suction. Do not use welding grounding to lift or transport materials..
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NEWTRY Electric Centrifuge Machine Desktop Lab Benchtop Centrifuges with Timer and Speed Control 4000rpm Capacity 20ml×6 800D 110V US Plug, 60HZ

  • ★[EFFICIENT MOTOR] The motor components have a high degree of tightness, the motors run stably, have zero error design, and are efficient and stable..
  • ★[100%PURE COPPER COIL] Pure copper wire is fixed on the stator by winding, and the magnetic field is fixed during the stroke. The higher the copper content, the stronger the magnetic force, the stronger the rotor power, the higher the rotation speed, and the greater the centrifugal force..
  • ★[RUNNING SMOOTHLY] The motor and the base plate are connected by a damping column. With integrated circuit, the motor rotor runs smoothly, which can avoid motor vibration and is firm and stable..
  • ★[HIGH STRENGTH PLASTIC, SIMPLE STRUCTURE] [High strength plastic, simple structure]: The machine shell is made of high-strength plastic. Its structure is quite simple and easy to operate..
  • ★[LOW NOISE,MUTE] A round centrifugal head with a top cover reduces noise..
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Fowler 52-641-300-0, Dial Indicator with Flex-Arm Magnetic Base and 1\ Travel

  • Precision Measurements: Features a 2-1/4" diameter dial indicator with 0.001" graduations, a revolution counter, and tolerance markers to observe tolerance limits.
  • Accurate Readings: Dial indicator has microfine graduations for 0-100 continuous readings.
  • magnetic base also has a V-base for mounting on cylindrical surfaces.
  • Magnetic Base: The magnetic base features an on/off switch for an easy magnet release.
  • Set Includes: 2-1/4" dial indicator, flex arm magnetic base, and fitted storage case.
  • Used on lathes, surface plates, milling machines, comparators and various other machining applications.
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ACS712 30A Amp Current Sensor Voltage Sensor Module DC 0-25V Voltage Tester Terminal Sensor for Arduino, Pack of 2

  • Use ACS712ELC-30A chip, pin 5V power supply, on-board power indicator, the module can measure plus or minus 30A current, corresponding to analog output 66mV/A..
  • When no detection current passes, the output voltage is VCC/2..
  • ACS712 is based on the principle of Hall detection, please try to avoid the influence of the magnetic field when using it..
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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.
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Tropic Reptile Zoo Keeper Gift Idea Iguana T-Shirt

  • 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 control micro-chip. Testing magnetic field radiation with optional units mG/µT, the electric field with unit V/m. This emf meter can not test the RF value..
  • 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’re testing some quiet areas, you can close the buzzer first, avoid disturbing the others..
  • MULTIFUNCTION: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing. Auto power off after 5 minutes without operation..
  • WIDELY APPLICATIONS: Mainly used for testing TV, computer, printer, microwave oven, refrigerator, cell towers, for low-frequency home appliances, and ghost hunting, etc..
  • CUSTOMER SERVICE: ERICKHILL strives to create professional and high-quality meter. We provide a 36-month 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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