Description Multi-function Electrical Installations Meter | MPI-536 Measurement functions Measurement range Display range Resolution Accuracy Fault loop impedance Fault loop ZL-PE, ZL-N, ZL-L 0.13 Ω…1999.9 Ω acc. to IEC 61557 0.00 Ω…1999 Ω from 0.001Ω ±(5% m.v. 30 digits) Fault loop ZL-PE in RCD mode from 0.50 Ω…1999 Ω acc. to IEC 61557 0.00 Ω…1999 Ω from 0.01 Ω from ±(6% m.v. 5 digits) Measurements of RCD parameters RCD tripping test and measurement of tripping time tA measuring current 0.5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn general and short-time delay RCD 0 ms…300 ms 0 ms…300 ms 1 ms from ±(2% m.v. 2 digits) selective RCD 0 ms…500 ms 0 ms…500 ms 1 ms from ±(2% m.v. 2 digits) Measurement of RCD tripping current IA measuring current 0 0.2 IΔn…2.0 IΔn for sinusoidal residual current (AC type) 3.3 mA…1000 mA 3.3 mA…1000 mA from 0.1 mA ±5% IΔn for unidirectional residual current and unidirectional with the 6 mA DC bias (type A) 3.5 mA…700 mA 3.5 mA…700 mA from 0.1 mA ±10% IΔn for direct residual current (type B)) 2.0 mA…1000 mA 2.0 mA…1000 mA from 0.1 mA ±10% IΔn Earth resistance 3- and 4-pole method from 0.50 Ω…1.99 kΩ acc. to IEC 61557-5 0.00 Ω…1,99 kΩ from 0.01 Ω from ±(2% m.v. 3 digits) 3-pole clamp method 0.00 Ω…1.99 kΩ 0.00 Ω…1,99 kΩ from 0.01 Ω from ±(2% m.v. 4 digits) 2-clamp method 0.00 Ω…99.9 kΩ 0.00 Ω…99.9 kΩ from 0.01 Ω from ±(10% m.v. 4 digits) Resistance-to-earth 0.0 Ω m…99.9 kΩm 0.0 Ωm…99.9 kΩm from 0.1 Ωm Depending on accuracy of REmeasurement Insulation resistance Measuring voltage 10 V 10 kΩ…9.99 MΩ acc. to IEC 61557-2 0 kΩ…9.99 MΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 50 V 50 kΩ…250 MΩ acc. to IEC 61557-2 0 kΩ…250 MΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 100 V 100 kΩ…500 MΩ acc. to IEC 61557-2 0 kΩ…500 MΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 250 V 250 kΩ…999 MΩ acc. to IEC 61557-2 0 kΩ…999 MΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 500 V 500 kΩ…2.00 GΩ acc. to IEC 61557-2 0 kΩ…2.00 GΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 1000 V 1000 kΩ…9.99 GΩ acc. to IEC 61557-2 0 kΩ…3.00 GΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 1500 V 1500 kΩ…5.00 GΩ acc. to IEC 61557-2 0 kΩ…5.00 GΩ from 1 kΩ from ±(3% m.v. 8 digits) Measuring voltage 2500 V 2500 kΩ…9.99 GΩ acc. to IEC 61557-2 0 kΩ…9.99 GΩ from 1 kΩ from ±(3% m.v. 8 digits) Resistance of protective conductors and equipotential bondings Measurement of resistance of protective conductors and equipotential bondings with ±200 mA current 0.12 Ω…400 Ω acc. to IEC 61557-4 0.00 Ω…400 Ω from 0.01 Ω ±(2% m.v. 3 digits) Measurement of resistance with low current 0.0 Ω…1999 Ω 0.0 Ω…1999 Ω from 0.1 Ω ±(3% m.v. 3 digits) Light intensity Measurement in luxes (lx) 0 lx…399.9 klx 0 lx…399.9 klx from 0.001 lx from ±(2% m.v. 5 digits) Measurement in feet-candles (fc) 0 fc…39.99 kfc 0 fc…39.99 kfc from 0.001 fc from ±(2% m.v. 5 digits) Phase sequence indication in the same direction (correct), opposite direction (incorrect), UL-L voltage: 95 V…500 V (45 Hz…65 Hz) Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost. Multi-function Electrical Installations Meter | MPI-536
