EN
34
In the event of even slopes� In the event of smooth, round objects� In the event of objects that
absorb ultrasonic waves,
such as cotton�
POSITION
Model Warning level Distance Sound
Buzzer Safe 130–180 cm Slow tone impulses
Safe 90–130 cm Faster tone
impulses
Alarm 60–90 cm Fast tone impulses
Alarm 40–60 cm Very fast tone
impulses
Danger 0–40 cm Continuous signal