About this product
Jenis WarantiTiada Waranti
Contains Dangerous Goods?Tidak
Product description
The distance is equal to (pulse duration in seconds) * (speed of sound) / 2 where the pulse width is in unit of second and sound speed is in unit of meter/second. Normally sound speed is 340m/s under room temperature.
Operating Frequency: 40KHz
Maximum reading distance: 400cm
Minimum reading distance: 2cm
Trigger pulse: >10us TTL pulse
Output pulse with proportional to distance
Maximum pulse width: 38ms if no obstacle
Dimension: 45 x 20 x 15 mm