Product Description: Ballantine 323 AC Voltmeter - 계측기 대여 판매 Ballentine 323 True RMS AC Voltmeter/볼트미터 The Ballantine 323 True RMS analog AC voltmeter uses advanced true RMS circuitry to achieve square law response from rugged, fast responding silicon diode detectors with no thermal lag and overload vulnerability inherent in thermocouple devices. These true rms meter respond to the equivalent ..