ultrasonic output meter

例句：

1. 1. The ultrasonic output meter is used to measure the sound intensity of a given frequency.
   超声波输出计用于测量给定频率的声音强度。
2. 2. This ultrasonic output meter can detect the presence of water in the soil.
   这个超声波输出计可以检测土壤中的水分存在。
3. 3. The manufacturer claims that their ultrasonic output meter is more accurate than other brands.
   制造商声称他们的超声波输出计比其他品牌更准确。