Features
ultrasonic range finder generate high frequency sound waves and evaluate the echo which is received back by the sensor, measuring the time interval between sending the signal and receiving the echo to determine the distance to an object.
specifications
work elements
ultrasonic
measuring range
0.5~20m (20inch~65feet)
accuracy
±1%
measure in
imperial/metric
√
resolution
1cm
measurement function
length, area, volume
operation condition
0°c~40°c 30~70%rh
data store / recall
5 groups
auto / manual power off
√
low battery indication
√
backlight display
selection
√
continuous measuring
√
measuring benchmark
setup
√
sum of length
√