The HRUSB-MaxSonar-EZ1 is a great choice for use where sensitivity is needed along with side object rejection. The HRUSB-MaxSonar-EZ1 is a good, low-cost starting place for a customer not sure of which HRUSB-MaxSonar-EZ sensor to use.
The MaxBotix high resolution MB1433 HRUSB-MaxSonar-EZ3 is a narrow beam sensor with good side object rejection.
The MaxBotix high resolution MB1423 HRUSB-MaxSonar-EZ2 is a good compromise between sensitivity and side object rejection.
These auto-reset circuit breakers are built with metal housings. They detect and separate the contacts when an over-current condition occurs.
This is our LT2-F NIST qualified enclosed robot. This robot is setup with a HAZMAT gas sensor and painted red. The "FireBot" was made for the TV series on the science channel - American Maker airing fall 2014.