MFT1741 Megger, Testeur d'installation multifonction, Série MFT1701, 600 V AC max. 10 kohms | Farnell FR
LEAGY VAD78 Digital Insulation Resistance Tester - Accurate Megohm Meter for DC/AC Voltage Testing (20-1500V, 20-750V) and Resistance Measurement (0-5000 Megohms): Amazon.com: Industrial & Scientific
PD Scan - Test partial discharge with an online surveying tool