HS-DS Ultrasonic Sensor For Liquid High-Low Ranging Level
HS-DS Level Setting Method:
1. Press and hold “Up” for 3 seconds to enter the setting, display “HHH”, then setting the high liquid level, pressing “Up”, the displayed number “xxx” represents the high liquid level value, press “Up” and “Down” to adjust the proper number required.
2. Press “Up” and “Down” simultaneously to complete the “UP” setting, while display “LLL” enter the low liquid level setting, then press “Up”, the display number “xxx” represents the low liquid level value, by pressing “Up” and “Down” to adjust the proper number required.
3. At the end, press “Up” and “Down” simultaneously to complete the “UP” setting.
HS-DS Wire Connection:
Power Supply: Red Wire (24V+), Blue Wire
High Liquid Level (Normally Open Contact): Green Wire, Yellow Wire
Low Liquid Level (Normally Open Contact): Black Wire, Yellow Wire
