Vintage Japanese Kyoritsu KEW 830 Clamp Meter, for measuring Amps, Ohms, and AC Voltage, equipped with multiple probes. Vintage Kyoritsu KEW 830 Clamp Meter Japanese Amp Ohm AC Voltage Multimeter Probes Working, tested, never opened - but I opened it thinking it needed a battery. Best offer Location: Riyadh - Al-Munsiyah district