Range meter using a laser light wave
Rangefinder
Rangefinder display
Rate adjustable faulted circuit indicator
Rate-timer
Ratio cup
Reagent cartridge for colorimeter
Reagent nozzle for luminescence measuring apparatus
Reagent strip analyzer
Rear reflector
Rear trailer signal light
Rear view speed indicator
Receiver
Receiver and transmitter for locating objects
Receiver base module for a security system
Receiver base module for a security system
Receiver for a baby call, baby monitor system
Receiver for a lose remote control unit attachable to a cable bo
Receiver for an animal training device
Receiver for cable and fault locator system