MG-300: Gauss and Magnetic Field Meter

Model Number: EMR017
Web Code: 11983168


Measures EMF Radiation from high-power transmission lines, appliances, and electrical wires.DescriptionThis meter is used for measuring electromagnetic fields of extremely low frequency(ELF) of 30 to 300Hz. It is capable of measuring the electromagnetic field radiation intensity that is produced from electric transmission equipment, power line, air conditioner, refrigerator, computer monitor, video/audio device and so forth.
Available online only
Most Marketplace items ship from sellers within 2 business days. Delivery times vary by location.


Easy to operate, with accurate measurements

Reliable gauss meter for measuring electrical fields

9V battery

Includes certificate and user manual

Comes with a carrying case and black protection boot


- Display: 3-1/2 digits LCD, maximum reading 1999.

- Range: 200/2000 mG,20/200μT.

- Resolution: 0.1/1 mG or 0.01/0.1 μT.

- Frequency response: 30Hz to 300Hz.

- Sensor: Single Axis

- Accuracy: ± (2.5%+6dgt) at 50Hz/60Hz.

- Overload: LCD display "OL".

- Sample rate: 2.5 times per second.

- Battery: 9V NEDA 1604, IEC 6F22 or JIS 006P.

- Battery life: Approximate 100 hours.

- Operating temperature & humidity: 5℃to 40℃,below 80% RH.

- Storage temperature & humidity: -10℃ to 60℃, below 70%.

- Weight: About 170g.

- Dimensions: 130(L)*56(W)*38(H)mm.

    Shipping Cost

    Shipping costs are dependent on your order and your shipping location. Add the product to your cart to get your shipping estimate.

    Please allow 2 business days from the date of order for your product to ship.

    **In the event that product is unavailable, you will be refunded within 48 buisiness hours.

    Large Item Scheduled Delivery (items heavier than 150lbs)

    Delivery Method

    Product will be delivered inside your home for local areas and product will be delivered outside for remote areas.
    Recycling of your old item(s) is not included in local delivery (not available for remote areas).
    Assembly of the product is not included for local delivery (not available for remote areas).

    Returns can be made within 14-30 days of receiving your order.

    Contempo Views STEM Restocking Fees / Return Eligibility
    Category Return Period Un-opened Opened/Unused Opened/Used
    Seasonal Holiday Goods 14 Days 0% 0% 5%
    Computer Accessories, Toys, Games & Collectibles 30 Days 0% 0% 5%
    Headphones and Earphones (all types), Apparel (Clothing) 30 Days 0% 5% Not Returnable
    Car Electronics, Cell Phone Accessories 30 Days 0% 5% 5%
    Safety Goods 30 Days 0% 5% 10%

    All returned products must include original packaging.

    Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.

    To request a return

    Please contact the seller directly from your Order details page, and provide the following information:

    • Web ID (8-digit number) & product description
    • Number of items to be returned
    • Date you recieved your product
    • Condition of product
    • Condition of packaging
    • Reason for return

    All refunds will be processed within 3 days