Fluke 1577 and 1587 Insulation Multimeters

Category: Insulation Testers

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 preventative 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 and at a cost that is far less than buying the two products.

 
Electrical Specifications
DC Voltage Maximum Voltage: 1000V
Accuracy (1577): ±(0.2% + 2)
Accuracy (1587): ±(0.09% + 2)
Maximum Resolution: 0.001V
AC Voltage Maximum Voltage: 1000V
Accuracy (1577): ±(2% + 3)
Accuracy (1587): ±(2% + 3)
AC Bandwidth:
(1587 Only)
5kHz; with low pass filter; 3db @ 800 Hz
Maximum Resolution: 0.001V
DC Current Maximum Amps: 400mA
Amps Accuracy (1577): ±(1.0% + 2)
Amps Accuracy (1587): ±(0.2% + 2)
Maximum Resolution: 0.01 mA
AC Current Maximum Amps: 400mA
Amps Accuracy (1577):
1kHz bandwidth
±(2.0%+2)
Amps Accuracy (1587):
1kHz bandwidth
±(1.5%+2)
Maximum Resolution: 0.01 mA
Resistance Maximum Resistance: 50MΩ
Accuracy (1577): ±(1.2% + 2)
Accuracy (1587): ±(0.9% + 2)
Maximum Resolution: 0.1Ω
Capacitance
(1587 only)
Maximum Capacitance: 9,999 µF
Accuracy: ±(1.2% + 2)
Maximum Resolution: 1 nF
Frequency
(1587 only)
Maximum Frequency: ±(0.1% + 1)
Accuracy: ±(0.1%+1)
Maximum Resolution: 1 nF
Temperature
Measurement
(1587 only)
Range: -40° C to 537° C
-40° F to 998° F
Resolution 0.1°C
0.1°F
Accuracy
±(% of Rdg+Digits)
±(1% + 10 counts)
±(1% + 18 counts)
Diode Test
(1587 only)
Range: 6 V
Resolution: 1 mV
Accuracy: ±(2 % + 1)
Insulation Test Specifications
Measurement
Range
1577 0.1 MΩ to 600 MΩ
1587 0.1 MΩ to 2 GΩ
Test Voltages 1577 500, 1000V
1587 50, 100, 250, 500, 1000V
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
Live Circuit Detection: Inhibit test if terminal voltage > 30 V prior to initialization of test.
Maximum Capacitive Load: Operable with up to 1 μF load
Fluke 1577
Output Voltage Display Range Resolution Test Current Resistance Accuracy
±(% of Rdg + Digits)
500 V
(0 % to + 20 %)
0.1 to 60.0 MΩ 0.1 1mA @ 500 kΩ ±(2.0 % + 5 counts)
0.1MΩ 1MΩ
1000 V
(0 % to + 20 %)
0.1 to 60.0 MΩ 0.1 1mA @ 1MΩ ±(2.0 % + 5 counts)
0.1MΩ 1MΩ
Fluke 1587
Output Voltage Display Range Resolution Test Current Resistance Accuracy
±(% of Rdg + Digits)
50 V
(0 % to + 20 %)
0.1 to 60.0 MΩ 0.01 MΩ 1mA @ 50 kΩ ±(3% + 5 counts)
0.1MΩ 1MΩ
100 V
(0 % to + 20%)
0.1 to 6.00 MΩ 0.01 MΩ 1mA @ 100 kΩ ±(3% + 5 counts)
6 to 60.0 MΩ 0.1 MΩ
60 to 100 MΩ 1 MΩ
250 V
(0 % to + 20%)
0.1 to 60.0 MΩ 0.1 MΩ 1mA @ 250kΩ ±(1.5% + 5 counts)
60 to 250 MΩ 1MΩ
500 V
(0 % to + 20%)
0.1 to 60.0 MΩ 0.1 1mA @ 500kΩ ±(1.5% + 5 counts)
60 to 500 MΩ 1MΩ
1000 V
(0 % to + 20%)
0.1 to 60 MΩ 0.1 MΩ 1 mA @ 1 MΩ ±(1.5% + 5 counts)
6 to 600 MΩ 1 MΩ
0.6 to 600GΩ 100 MΩ ±(10% + 3 counts)
Fluke 1587T
Output Voltage Display Range Resolution Test Current Resistance Accuracy
±(% of Rdg + Digits)
50 V
(0 % to + 20 %)
0.01 to 6.00 MΩ 0.01 MΩ 1mA @ 50 kΩ ±(3 % + 5 counts)
6.0 to 50.0MΩ 0.1 MΩ
100 V
(0 % to + 20 %)
0.01 to 6.00 MΩ 0.01 MΩ 1mA @ 100kΩ ±(3 % + 5 counts)
6.0 to 60.0MΩ 0.1 MΩ
60 to 100 MΩ 1 MΩ
Environmental Specifications
Operating temperature: –20°C to +55°C
Storage temperature: –40°C to +60°C
Humidity:
(Without Condensation)
0% - 95% (10 °C – 30 °C)
0% - 75% (30 °C – 40 °C)
0% - 40% (40 °C – 55 °C)
Operating Altitude: 2000 m
Safety Specifications
Overvoltage category Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement CAT III 1000 V and CAT IV 600 V
Agency Approvals 2000 m CAT III 1000 V, CAT IV 600 V;
3000 m CAT II 1000 V, CAT III 600 V
Physical Specifications
Size Size
Weight 624 g
Batteries: Four AA batteries (NEDA 15A or IEC LR6)
Battery life (Alkaline): Meter use: 1000 hours
Insulation test use: Meter can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off.
IP Rating IP40
Warranty 3 years

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