How to choose a microwave oven
First, the heating speed.
Heat the same food with the same weight to see which machine has the shortest coagulation time. Under the condition that the food is cooked, the less time it takes proves that the heating speed of this microwave oven is faster.
General microwave ovens have common functions such as hot milk, roasted chicken wings and steamed rice. When buying a microwave oven, it is best to let the salesperson demonstrate it so as to better choose a microwave oven with higher energy efficiency ratio.
Second, the power and electricity consumption
When buying a microwave oven, the parameter often considered is the power of the microwave oven. When choosing a microwave oven, we should not only look at the power, but also look at the output power, because the output power is useful for heating food.
The input power of microwave oven is usually marked on the back of the machine. The smaller the difference between input power and output power, the better. The smaller the difference, the greater the effective power of the microwave oven.
You can listen to the noise level of the microwave oven after starting it for a few seconds. If the noise at startup is compared with the noise after the microwave oven runs for a few seconds, the difference is not very big. It is proved that the performance of microwave oven is not ideal, and it consumes too much useless work and consumes more power after starting.
Third, the bottom plate.
Consumers often pay attention to the brand and capacity of microwave ovens, and often think that the larger the volume, the faster the heating, while ignoring the area of the bottom plate in the chassis. When choosing a microwave oven, we must pay attention to the size of the microwave oven, because the larger the area, the faster the heating, the higher the heat and the more uniform the heating area. On the premise of the same floor space, it is obvious that the microwave oven with 2 1 liter volume has higher thermal efficiency compared with the microwave oven with 23 liters and 2 1 liter volume. Therefore, consumers should not ignore the size of the bottom plate when purchasing microwave ovens.
Fourth, small platforms.
A small platform will protrude from the bottom of the flat microwave oven, and there is a microwave agitator in this small platform. Through this device, the microwave is scattered, so that the microwave is evenly transported upward from the bottom, and then the food in the box is heated.
The larger the area of the small platform, the closer it is to the floor in the box, the more flexible the microwave agitator will be and the more uniform the microwave will be. If the small platform at the bottom of the microwave oven is small, the heating effect will be greatly reduced.