This document describes a level sensor that uses ultrasonic pulses to measure the distance to the surface of a liquid. It has 8 different sensing ranges that can be selected with a dial, allowing it to accurately measure levels in tanks of various heights. The sensor outputs an analog voltage signal corresponding to the measured level.

1. Quick Type
Level Sensor
8
14

2. Series
1
2
3
4
5
6
7
8
15

3. Series
1
2
3
4
5
6
7
8
16

4. Series
1
2
3
4
5
6
7
8
17