GB Instruments GMT -12A Multimeter, 5 Function - 12 Range

Vintage GB Instruments GMT 12A Multimeter

GB Instruments GMT-12A Analog Multimeter 5 Function 12 Range Tester Pocket Sz

GB GMT-12A 5 Function 12 Range Multimeter New Old Stock

GB Instruments GMT -12A Multimeter - 5 Function - 12 Range Used

GB Instruments GMT-18A Analog Multimeter 5-Function 12-Range *NEW SEALED NOS*

Vintage 1996 GB Instruments GMT 12A Multimeter /tester 5 Function 16 Range