Top Magnetic Field Viewer

Sumnacon Large Door Viewer 220-degree with Heavy Duty Rotating Privacy Cover Solid Brass Security Peephole for 1.65 to 2.16 Doors for Home Office Hotel Black

• ...is very good at gathering and transmitting light. It is very clear through the glass optics (unlike cheap peepholes with plastic lenses). The lens is 0.675" (17mm) in diameter. Because the lenses are large, the image shows up nice and clear..
• This suitable for 1.65" to 2.16" ( 42mm - 55mm) thickness doors.Insert the viewer into the hole then screw the two sides together and tighten by hand. The viewing tube is somewhat larger than many other standard peephole viewer, offering a better field of view. You can apply a thin coat of silicon sealant to the inside and outside flanges before installing the unit, to help keep moisture out..
• On this viewer, the plate rotates freely and has a quality feel to it, this privacy cover is great for stopping those with reverse peepholes from spying on you. Maybe you initially was going to buy the cheaper, smaller version but you will be glad to spend the extra for this one.
• Its material is solid brass,high quality door viewer and has a nice 220-degree visual angle. After installed it, you can view a person who standing outside from the top of the head to the feet, and you can easily view the entire surrounding area.It offers the highest quality security for you and your family..
• Perfect peephole for home, office, hotel a....

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.

Camera IR Remote

• Easiest to use remote control & Works in background.
• Trigger on sound & Timing features (shutter speed, delays between photos, bracketing (for HDR photographing)).
• Take pictures at night: Shutter speed calculator helps you get longer exposure times than what is possible with your camera.
• Best possible pictures: Golden time viewer - know the exact time frame to take amazing photos, taking the weather into.
• Easy macro photography with Depth of field calculator.

Trail Camera Viewer, Deer Hunting Accessories, Plug & Play SD Card Viewer for Hunters to View Images and Videos from Game Camera for USB Type-C Devices

• Compatible with Android devices (OTG Required) & MacBook series with USB Type-C interface.
• IMPORTANT! READ BEFORE ORDERING The USB Type-C viewer will NOT work without OTG. Some Android smartphone manufacturers may disable OTG in the system to save battery power. In that case, you need to enable OTG support on your phone. In some cases, you have to root your phone to enable OTG support on an Android.
• Real Plug & Play Trail Cam Viewer: Review what your hunting camera captured in the field.
• Real-Time Files Management: Instantly view, save, share and delete your deer camera pictures and videos.
• A Must-have Hunting Equipment: Works with most trail game cameras on the market.

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

Rybozen 35mm Slide Viewer 3X Magnification and Desk Top LED Lighted Illuminated Viewing and Battery Operation-for 35mm Slides & Positive Film Negatives 4AA Batteries Included

• Personal Slide Viewer comes with a 3x magnification effect, which is convenient for you to use the film scanner to view the film. It adopts the....
• Super Bright BACKLIT LIGHT BOX –The film and slide scanners use large field of view lenses, with 3X magnification function, the fluorescent light....
• 3x Magnified Glass Screen – The newly upgraded film and slide scanner uses nano-coated glass lens, the light is heated evenly, the light....
• Pop-up in the slideshow to switch photos-equipped with a dedicated slideshow slot and film input, so you can load and view immediately.
• Convenient-- Desk Top Portable Viewer, Have Eject Button and Slide Tray,Use in Studio or at Home.(You can use DC cable or AA battery, DC cable and....

BARSKA 10-30x50mm Binoculars BK-7 Porro Prisms Gladiator Zoom

• Fold-down eyecups are incorporated into the eyepieces for comfort viewing with or without eyeglasses..
• The variable magnification range of the binocular allows the viewer to scan a large field of view and then zoom in on the selected object for a closer....

Monarch M5 12x42 Binoculars with Lumintrail Cloth and Lens Pen

• 42mm Objective Lens: Optimal viewer experience and delivers higher color resolution.
• 12x Magnification: Provides sharp crisp close up times twelve.
• 1000 Yards: Delivers a breathtakingly wide 267 ft. field of view.
• Multilayer Coating: Transmit and reflect brighter images.
• Waterproof and Fog Free Lenses with Eye Relief: Great for users wearing glasses.

CMS Magnetics 4 x 6 Green Magnetic Viewing Film See Magnetic Field with This Magic Film to Learn Magnetism Applicable for All Kinds of Magnets Including Neodymium Magnets Lots of Fun!

• Green Micro-Encapsulated Film used to Show Magnetic Field, or Test Cracks on Steel Surfaces.
• Very Interesting to Actually See the Magnetic Field! It is Flexible so can be Wrapped around the Tested Magnets.
• Applicable to All kinds of Permanent Magnets, Such as Neodymium, Ceramic, SmCo, AlNiCo and Flexible Magnets. To Expose Magnetic Field, Place Directly....
• The Magnetic Field Pattern Stays on the Film so You can Further Analyse it till Next Use. Wonderful Educational Tool for Magnetism Study and Analysis!.
• Super Fast Delivery! Get Your Orders within 1 to 2 Days for Prime Orders and 1 to 4 Business Days for Non-Prime Orders.