Chauvin Arnoux CA 6545 [P01139711] 500V / 1000V / 2500V / 5000V Digital Insulation Resistance Tester. Digital insulation meter for 5000 V.The C.A 6545 is the ideal instrument for quantitative and qualitative testing of insulations in its robust housing suitable for construction. At the same time as the insulation resistance, the tester also indicates voltages, capacities and residual currents.Technical data and functions:Comprehensive measurement range: 10 kΩ to 10 TΩFour specified test voltages: 500, 1000, 2500 and 5000 V.Test voltage from 40 V to 5100 V can be programd in 10 V or 100 V stepsLarge format, illuminated LCD display for numerical values and bar graphQualitative insulation test with automatic calculation OF parameters, PI, DD and recording of curve R(t)Numerous functions: Programmable test duration, limitation of the test voltage to non-hazardous values, smooth, programmable alarms, etc.Power supply: NiMH rechargeable batteries for approx. one month operating time with 10 CURRENT and 5 PI measurements per dayInstallation category: IEC 61010-1 cat III 1000 V or cat I 2500 V and IEC 61557Dimensions 270 x 250 x 180 mm; weight 4.3 kg.