https://www.fluke.com/th-th/product/electrical-testing/insulation-testers/fluke-1587-i400-fc-kit
6.0 V
V ac Sensitivity (RMS Sine Wave)¹ 5
Hz to 20 kHz
1.0 V
V ac Sensitivity (RMS Sine Wave)¹ 20
kHz to 100 kHz
1.5 V
DC Trigger Levels¹ to 20 kHz² -400.0 mV and 2.5 V
60.0 V
V ac Sensitivity (RMS Sine Wave)¹ 5
Hz to 20 kHz
10.0 V
V ac Sensitivity (RMS Sine Wave)¹ 20
kHz to 100 kHz
36.0 V
DC Trigger Levels¹ to 20 kHz² 1.2 V and 4.0 V
600.0 V
V ac Sensitivity (RMS Sine Wave)¹ 5
Hz to 20 kHz
100.0 V
V ac Sensitivity (RMS Sine Wave)¹ 20
kHz to 100 kHz
-
DC Trigger Levels¹ to 20 kHz² 12.0 V and 40.0 V
1000.0 V
V ac Sensitivity (RMS Sine Wave)¹ 5
Hz to 20 kHz
300.0 V
V ac Sensitivity (RMS Sine Wave)¹ 20
kHz to 100 kHz
-
DC Trigger Levels¹ to 20 kHz² 12.0 V and 40.0 V
¹ Maximum input for specified accuracy = 10x range (1000 V max). Noise at low frequencies and amplitudes may affect
accuracy
² Usable to 100 kHz with full scale input
Capacitance
Range Resolution Accuracy ±(% of Rdg+Counts)
1000 nF 1 nF ±(1.2% + 2)
10.00 μF 0.01 μF ±(1.2% + 2)
100.0 μF 0.1 μF ±(1.2% ±90 counts)
9999 μF 1 μF ±(1.2% ±90 counts)
Temperature Measurement
Range Resolution Accuracy ±(% of Rdg+Counts)¹
-40 ° C to 537 ° C 0.1 °C ±(1% + 10 counts)
-40 ° F to 998 ° F 0.1 °F ±(1% + 18 counts)
¹ Accuracies apply following 90 minutes settling time after a change in the ambient temperature of the instrument
Insulation Specifications
Measurement range 0.01 MΩ to 2 GΩ
Test voltages 50, 100, 250, 500, 1000 V
Test voltage accuracy +20%, -0%
Short-circuit test current 1 mA nominal
Auto discharge Discharge time <0.5 second for C = 1 μF or less