Dc Voltage Measurement; Dc Millivolts Measurement; Dc And Ac Current Measurement; Ohms Measurement - Fluke 1587 Calibration Manual

1587/1577
Calibration

DC Voltage Measurement

Range
6.000 V dc
60.00 V dc
600.0 V dc
1000 V dc
Accuracies apply to ± 100% of range.
[1]
Input Impedance ................................................. 10 MΩ (nominal), <100 pF
Normal Mode Rejection Ratio............................. >60 dB @ 50 Hz or 60 Hz
Common Mode Rejection Ratio.......................... >120 dB @ dc, 50 Hz or 60 Hz (1 k unbalance)
Overload Protection ............................................ 1000 V rms or dc

DC Millivolts Measurement

Range
600.0 mV dc

DC and AC Current Measurement

Range
AC
45 Hz to
1000 Hz
DC
[1] 1 kHz bandwidth.
Overload ............................................................ 600 mA for 2 minutes maximum
Overload Protection ............................................ 440 mA, 1000 V, FAST fuse
AC Conversion.................................................... Inputs are ac-coupled and calibrated to the rms value of sine wave

Ohms Measurement

Range
600.0 Ω
6.000 kΩ
60.00 kΩ
600.0 kΩ
6.000 MΩ
50.0 MΩ
[1] Accuracies apply from 0 to 100% of range.
Overload Protection ............................................ 1000 V rms or dc
Open Circuit Test Voltage................................... <8.0 V dc
Short Circuit Current ........................................... <1.1 mA

Diode Test (1587 Only)

Diode Test Indication .......................................... Display voltage drop: 0.6 V at 1.0 mA nominal test current:
Accuracy ............................................................. ±(2 % + 3)
4
Resolution
0.001 V
0.01 V
0.1 V
1 V
Resolution
0.1 mV
Resolution
400 mA 0.1 mA
60 mA 0.01 mA
400 mA 0.1 mA
60 mA 0.01 mA
Resolution
0.1 Ω
0.001 kΩ
0.01 kΩ
0.1 KΩ
0.001 MΩ
0.01 MΩ
Accuracy 1587
±(% of Rdg + Digits)
±(0.09 % + 2)
±(0.09 % + 2)
±(0.09 % + 2)
±(0.09 % + 2)
Accuracy 1587
±(% of Rdg + Digits)
±(0.1 % + 1)
Accuracy 1587 Accuracy 1577
±(% of Rdg+Digits) ±(% of Rdg+Digits)
±(1.5 % + 2) ±(2 % + 2)
[1]
±(1.5 % + 2) ±(2 % + 2)
[1]
±(0.2 % + 2) ±(1.0 % + 2)
±(0.2 % + 2) ±(1.0 % + 2)
input. Conversions are true-rms responding and specified from 5
% to 100 % of range. Input signal crest factor can be up to 3 up to
300 mA, decreasing linearly to crest factor <= 1.5 at 600 mA. For
non-sinusoidal waveforms add +(2 % reading + 2 % FS) typical,
for a crest factor up to 3.
Accuracy 1587
+(% of Rdg+Digits)
±(0.9 % + 2)
±(1.5 % + 3)
[1] Accuracy 1577 [1]
±(% of Rdg + Digits)
±(0.2 % + 2)
±(0.2 % + 2)
±(0.2 % + 2)
±(0.2 % + 2)
Accuracy 1577
±(% of Rdg + Digits)
±(0.2 % + 1)
Burden Voltage
(Typical)
[1]
2 mV/mA
[1]
2 mV/mA
[1] [1]
Accuracy 1577
+(% of Rdg+Digits)
±(1.2 % + 2)
±(2.0 % + 3)