Portable electronic multimeter
Portable electronic tester and analyzer
Portable electronic thickness measuring instrument
Portable engine diagnostic tester
Portable filling indicator for tanks and storage containers
Portable global positioning system receiver
Portable GPS navigation
Portable GPS unit
Portable hand-held navigational device
Portable hand-held navigational device
Portable hand-held navigational device
Portable hand-held test instrument
Portable handheld scale
Portable handheld scale
Portable instrument for measuring water depth
Portable interface console for monitoring of gas delivery system
Portable item locator
Portable line tester or similar article
Portable machinery analyzer
Portable moisture tester