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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 145
Multimeter Specifications
Fluke 1577
Fluke 1587
Fluke 1587T
Features
Insulation Specifications
Battery life:
Meter: 1000 hrs,
Insulation Test: >1000 tests
Size (HxWxD):
203 mm x 100 mm x 50 mm
L215
See page 146
TPAK
See page 155
i400
See page 148
C25
See page 152
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