FLUKE 1653B Multifunction Installation Tester

Range:

 500 V

Resolution:

 0.1 V

Accuracy (50 - 60 Hz)

 ± (0.8% + 3 digits)

Input Impedance

 3.3 MΩ

Overload Protection

 660 Vrms

Range (autoranging):

 20 Ω, 200 Ω, 2000 Ω

Resolution:

 0.01 Ω, 0.1 Ω, 1 Ω

Test Current:

 > 200 mA

Open Circuit Voltage:

 > 4 V

Accuracy:

 ± (1.5%+3 digits)

Test Voltage:

 250 - 500 - 1000 V

Test Voltage:

 50 V

Test Current:

 1 mA @ 50 kΩ

Insulation Range:

 10 kΩ - 50 мΩ

Resolution:

 0.01 мΩ

Accuracy:

 ± (3% + 3 digits)

Test Voltage:

 100 V

Test Current:

 1 mA @ 100 kΩ

Range/Resolution:

 20 MΩ/0.01 MΩ

Range/Resolution:

 100 MΩ/0.1 MΩ

Accuracy:

 ± (3% + 3 digits)

Test Voltage:

 250 V

Test Current:

 1 mA @ 250 kΩ

Range/Resolution:

 20 MΩ/0.01 MΩ

Range/Resolution:

 200 MΩ/0.1 MΩ

Accuracy:

 ± (1.5% + 3 digits)

Test Voltage:

 500 V

Test Current:

 1 mA @ 500 kΩ

Range/Resolution:

 20 MΩ/0.01 MΩ

Range/Resolution:

 200 MΩ/0.1 MΩ

Accuracy:

 ± (1.5% + 3 digits)

Range/Resolution:

 500 MΩ/1 MΩ

Accuracy:

 10%

Test Voltage:

 1000 V

Test Current:

 1 mA @ 1 MΩ

Range/Resolution:

 20 MΩ/0.01 MΩ

Range/Resolution:

 200 MΩ/0.1 MΩ

Accuracy:

 ± (1.5% + 3 digits)

Range/Resolution:

 500 MΩ/1 MΩ

Accuracy:

 10%

Auto Discharge:

 Discharge time constant, 0.5 second for
C = 1 µF or less

Live Circuit Detection:

 Inhibits test if terminal voltage > 30 V prior to initiation of test

Maximum Capacitive Load:

 Operable with the 5 µF load