Worldwide shipping available B&K MODEL 500 DYNA QUICK TESTER Tube tester needs service. needs calibration, servicing, repair. Meter moves when testing tubes, but short indicator is lighting (when a tube that is not shorting is inserted) and meter is showing low results.
brand new, in original packaging. Loads of features: Automatic zero adjust Overange indicator 2.5x second sample time Low battery indicator Fuse and diode protected circuit
State of the art, digital tester is designed to test the hardness of large hard metal parts Features Easy to use keypad operation. Auto identification of impact device. Large LCD display with back light.
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