Datasheet
37
Insulation features
User selectable test voltages for many applications
Additional test voltages 50V, 100V, 250V
Special remote control probe for easy and safe measurements
Auto-discharge of capacitive voltage for added user protection
Live circuit detection prevents insulation test if voltage > 30V is detected for
added user protection
1577/1587
Insulation Multimeters
Included Accessories
C101 Rugged, utility hard case
TL224 SureGrip Silicone Test Lead Set
AC285 SureGrip Alligator Clip Set
80BK Integrated DMM Temperature Probe
(Type K)
TP165X Remote Test Probe
Ordering Information
Fluke 1577 Insulation Multimeter
Fluke 1587 Insulation Multimeter
Fluke 1587T Insulation Multimeter
(for Telecom)
The Fluke 1587 and 1577 Insulation
Multimeters combine a digital insulation
tester with a full-featured True RMS
digital multimeter in a single compact,
handheld unit, which provides maximum
versatility for both troubleshooting and
preventive maintenance.
Whether you work on motors, generators,
cables, or switch-gear, the
Fluke 1587/1577 Insulation Multimeters
are ideally suited to help you with your
tasks.
The Fluke 1587T is specially designed for
the telecom environment.
Recommended Accessories
TL238
See page 110
Multimeter Specifi cations
Fluke 1577
Fluke 1587
Fluke 1587T
Features
Insulation Specifi cations
Battery life: Meter: 1000 hrs,
Insulation Test: >1000 tests
Size (HxWxD):
203 mm x 100 mm x 50 mm
L215
See page 111
TPAK
See page 120
i400
See page 114
C25
See page 118
Multimeter Features 1577 1587 1587T
True RMS Voltage and Current for accurate measurements
Digital display counts 6000 6000 6000
Autorange and manual range for easy testing.
Selectable filter for accurate voltage and frequency measurements on motor
drives
Min Max Recording, Diode test, temperature, capacitance & frequency
measurement for maximum flexibility.
Functions 1577 1587 1587T
Measurement range 0.1MΩ to 600MΩ 0.01MΩ to 2GΩ 0.01MΩ to 100MΩ
Test voltages 500V, 1000V 50V, 100V, 250V, 500V,
1000V
50V, 100V
Test voltage accuracy + 20%, -0% + 20%, -0% + 20%, -0 %
Insulation test current 1mA nominal 1 mA nominal 1 mA nominal
Auto discharge Discharge time < 0.5s
for C = 1 µF or less
Discharge time <0.5s
for C = 1 µF or less
Discharge time <0.5s
for C = 1 µF or less
Maximum capacitive load Up to 1 µF load Up to 1 µF load Up to 1 µF load
General features
Auto Power off to save batteries
Large display with backlight
Input Alert to warn for incorrect connections
Continuity
Functions Maximum Max. resolution 1577 1587/1587T
Voltage DC 1000V 1 mV ± (0.2% + 2) ± (0.09% + 2)
Voltage AC 1000V 0.1mV ± (2% + 3) ± (2% + 3)
Current DC 400mA 0.01mA ± (1.0% + 2) ± (0.2% + 2)
Current AC 400mA 0.01mA ± (2% + 2) ± (1.5% + 2)
Resistance 50.0MΩ 0.1Ω ± (1.2% + 2) ± (0.9% + 2)
Capacitance 9999µF 1 nF - ± (1.2% + 2)
Frequency 99.99kHz 0.01 Hz - ± (0.1% + 1)
Temperature -40°C to +537°C 0.1°C - ± (1% + 10)
Weight: 0.55 kg
Three Year Warranty
Two powerful tools in one

