Insignia NS-MW09SS8  Microwave Review

Reviewed Jul 10, 2024 at 10:13am
Tested using Methodology v1.0 
Insignia NS-MW09SS8
 0

The Insignia NS-MW09SS8 is a small, budget-friendly countertop microwave. While it lacks some bells and whistles you find on more expensive microwaves, like a steam sensor, it has the functions you'd expect on a microwave, like a defrost mode, and you can also mute the controls, which isn't always a given.

Our Verdict

7.3
Power 

The Insignia NS-MW09SS8 is a 900-watt microwave and isn't the fastest. Most 1000-watt microwaves can heat your food a bit faster.

Pros
  • Has a mute function.
  • Compact design.
Cons
  • Somewhat slow.
  • No steam sensor.

Performance Usages

  • 7.3
    Power
  • Changelog

    1.  Updated Jul 10, 2024: Review published.

    Check Price

    BlackNS-MW09BK0
    Amazon.com
    Stainless SteelNS-MW09SS8
    Amazon.com

    Differences Between Sizes And Variants

    This microwave comes in Black (NS-MW09BK0) or Stainless Steel (NS-MW09SS8). We tested it in 'Stainless Steel,' and you can see the labels for the unit we tested here and here.

    If you come across another variant, let us know in the comments, and we'll update our review.

    Popular Microwave Comparisons

    The Insignia NS-MW09SS8 is a small countertop microwave. It's a budget-friendly option that has a mute function, which gives it an edge over some other small microwaves, like the Cuisinart CMW-70 and the LG LMC0975ST. However, it doesn't have a steam sensor, which would allow the microwave to automatically calculate the cook time. If you want a small microwave with that feature, the Toshiba EM131A5C-BS is a bit bigger but comes equipped with a steam sensor.

    If you're looking for a recommendation, check out the best microwaves and the best over-the-range microwaves.

    Test Results

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    Design
    Body
    Installation
    Countertop
    Height11.5" (29.1 cm)
    Width19.3" (49.0 cm)
    Depth Without Handle
    14.7" (37.3 cm)
    Depth With Handle
    N/A
    Power Cord Length3.50 ft (1.07 m)
    Cooking Chamber
    Advertised Chamber Volume
    0.9 cu. ft.
    Turntable Diameter
    10.6" (26.9 cm)
    Chamber Height
    8.4" (21.4 cm)
    Chamber Width
    12.6" (32.0 cm)
    Chamber Depth
    13.6" (34.6 cm)
    Measured Chamber Volume
    0.8 cu. ft. (0.02 m³)

    It has a small cooking chamber, so it's best suited for smaller containers like mugs and bowls. The light inside isn't very bright, so it can be difficult to see into.

    Controls And Functions
    Door Release
    Button
    Cooking Sensor
    No
    Popcorn Button
    Yes
    Defrost Button
    Yes
    Add Time Button
    Yes
    Kitchen Timer
    Yes
    Mute Sounds Button
    Yes
    Lock Controls Button
    Yes

    The microwave has simple controls. It's easy to start a 30-second cycle with one button push, and it has a defrost function as well as programs for specific foods like 'Pizza,' 'Popcorn,' and 'Beverage.' It doesn't have a steam sensor, so you always have to manually select the cooking time or input the weight of your food. However, it has a mute function, so you can switch off the end-of-cycle buzzer.

    In The Box

    • Turntable
    • Turntable roller
    • User manual
    Performance
    7.3
    Power
    Inverter Technology
    No
    Advertised Microwave Output Power
    900 W
    Tested Heating Rate At 100% Power
    626 W
    Shallow Dish Heating Uniformity
    Area Of Underheated Dinner Plate
    20%
    Grayscale Range Dinner Plate
    28
    Area Of Underheated Turntable
    20%
    Grayscale Range Turntable
    28

    Microwaves all perform similarly when it comes to evenly heating food in shallow dishes. Evenness depends on factors like what kind of food you're heating, in what amount, and what container you're using. If you're interested in reading more about microwave performance, check out our investigation here.

    Deep Dish Heating Uniformity
    Min. Food Temperature (100% Power)
    90 °F (32 °C)
    Food Temperature Range (100% Power)
    101 °F (56 °C)
    Min. Food Temperature (50% Power)
    83 °F (28 °C)
    Food Temperature Range (50% Power)
    106 °F (59 °C)

    Like with shallow dishes, all microwaves heat food in deep dishes similarly evenly. Evenness depends on what food you're heating, how much of it there is, and in what container, instead of which microwave you're using. Check out our investigation into microwave performance here.