Heathkit AV-3 Voltmeter General Inquiries/Quote Request Already Own One? Get Repairs Calibration ...and more! Heathkit AV-3 Voltmeter SKU: HEAAV-3 Category: Meters Tag: accessory Brand: Heathkit Description Specifications Description Heathkit AV-3 Voltmeter Accessories Options Additional information Weight 2 lbs Dimensions 9 × 8 × 3 in Condition Used Model Number IT-7410 Logic Probe Manufacturer Heathkit Type Probe Related products Boonton 56518 Peak Power Sensor, 500 MHz to 18 GHz More Info Keithley Model 580 Micro-ohmmeter More Info Keysight 34411A 6.5 Digit Enhanced Performance Digital Multimeter More Info