Fluke 87 III Bedienungsanleitung PDF herunterladen (Seite 57)

Specifications

Table 18. Electrical Characteristics of the Terminals

Function

Overload

Protection

Input

Impedance

(nominal)

Common Mode Rejection

Ratio

(1 kΩ unbalance) Normal Mode Rejection

L 1000 V rms 10 MΩ<100 pF >120 dB at dc, 50 Hz or 60 Hz >60 dB at 50 Hz or 60 Hz

1000 V rms 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

(ac-coupled)

>60 dB, dc to 60 Hz

Open Circuit

Full Scale Voltage Typical Short Circuit Current

Test Voltage

To 4.0 MΩ 40 MΩ or nS 400 Ω 4 k 40 k 400 k 4 M 40 M

e 1000 V rms <1.3 V dc <450 mV dc <1.3 V dc 200 µA 80 µA 12 µA1.4 µA0.2 µA0.2 µA

G 1000 V rms <3.9 V dc 3.000 V dc 0.6 mA typical

1. 10

V Hz max

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Fluke 87 III Bedienungsanleitung Seite 57