Fluke 87V Getting Started Guide - Page 27

Multimeters Specifications Function L FmV Overload Protection1 1000 V rms 1000 V rms Table 15. Electrical Characteristics of the Terminals Input Impedance (nominal) Common Mode Rejection Ratio (1 kΩ unbalance) Normal Mode Rejection 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz K 1000 V rms 10 MΩ < 100 pF > 60 dB, dc to 60 Hz (ac-coupled) Open Circuit Test Voltage Full Scale Voltage To 6.0 MΩ 50 MΩ or 60 nS 600 Ω Typical Short Circuit Current 6 k 60 k 600 k 6 M e 1000 V rms < 7.9 V dc < 4.1 V dc < 4.5 V dc 1 mA 100 μA 10 μA 1μA 1 μA G 1000 V rms < 7.9 V dc 3.000 V dc 1.0 mA typical 1. 106 V Hz max Table 16. MIN MAX Recording Specifications Model Nominal Response Accuracy 83 100 ms to 80 % Specified accuracy ± 12 counts for changes > 200 ms in duration (± 40 counts in ac with beeper on) 87 100 ms to 80 % (dc functions) Specified accuracy ± 12 counts for changes > 200 ms in duration 120 ms to 80 % (ac functions) 250 μs (peak) (Model 87 only)1 Specified accuracy ± 40 counts for changes > 350 ms and inputs > 25 % of range Specified accuracy ± 100 counts for changes > 250 μs in duration (add ± 100 counts for readings over 6000 counts) (add ± 100 counts for readings in Low Pass mode) 1. For repetitive peaks: 1 ms for single events. 50 M 0.5 μA 21