PING))) documentation v1.5
Copyright © Parallax Inc.   PING))) Ultrasonic Distance Sensor (#28015)  v1.5 2/15/2008 Page 4 of 12 
Test Data 
The test data on the following pages is based on the PING))) sensor, tested in the Parallax lab, while 
connected to a BASIC Stamp microcontroller module. The test surface was a linoleum floor, so the 
sensor was elevated to minimize floor reflections in the data. All tests were conducted at room 
temperature, indoors, in a protected environment. The target was always centered at the same elevation 
as the PING))) sensor. 
Test 1 
Sensor Elevation:  40 in. (101.6 cm) 
Target:     3.5 in. (8.9 cm) diameter cylinder, 4 ft. (121.9 cm) tall – vertical orientation 










