The 16MM sensor is also suitable for use in leak . By emitting waves and listening for the specific frequencies of leaks, this sensor can help identify and locate leaks in various systems. To use, place the sensor near the suspected leak area, ensuring the transmitter and receiver are correctly positioned to capture the . Features -Color:Silver -Material:Iron -Size:2.00X1.60X1.60cm/0.79X0.63X0.63in -High precision: the 16mm sensor offers exceptional precision with an accuracy of up to 0.1mm, making it ideal for applications requiring exact measurements. -Dual probes: featuring both transmitting and receiving probes, this sensor can measure distance and reflect simultaneously, providing comprehensive and accurate data. -Durable iron material: constructed from iron, this sensor is highly durable and capable of withstanding various environmental conditions, ensuring reliable performance. -Ease of use: designed for simplicity, this sensor requires no complex installation or calibration, making it easy to and use quickly. -Wide range of applications: this sensor is versatile and can be used in a variety of applications, including robotics, smart , and vehicle obstacle . Package list: 4 pairs x Sensor