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Fluke 1577 True-RMS Insulation Multimeter
  • Fluke 1577 True-RMS Insulation Multimeter
  • Fluke 1577 True-RMS Insulation Multimeter
  • Fluke 1577 True-RMS Insulation Multimeter

Fluke 1577 True-RMS Insulation Multimeter

Fluke authorised distributor and calibration house.

Includes: Fluke 1577 Insulation Multimeter, Remote probe, Test leads, Alligator clips, Hard case, Four AA alkaline batteries, Quick Reference Guide & CD Rom with Manual.

£641.70 Save 10%
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The Fluke 1577 Insulation Multimeter combines 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 1577 Insulation Multimeter is ideally suited to help you with your tasks and at a cost that is far less than buying the two products.


Insulation test voltages 500 V, 1000 V.
Insulation test: 0.1 MΩ to 600 MΩ.
Auto discharge of capacitive voltage.
AC/DC Voltage.
DC millivolts.
AC/DC milliamps.
Resistance (0.1 Ω to 50 MΩ).
Three-year warranty.
Remote probe, test leads, alligator clips.
Rugged, utility hard case.
Auto power off to save battery power.
True RMS.
Large display with backlight.
Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection.
CAT III 1000V, CAT IV 600V measurement category.
Accepts optional Fluke TPAKTM magnetic hanging system to free your hands for other work.

Fluke 1577 Specifications
Voltage DC Maximum voltage 1000 V.
Accuracy ±(0.2%+2).
Maximum resolution 0.001 V.
Voltage AC Maximum voltage 1000 V.
Accuracy ±(2%+3).
Maximum resolution 0.1 mV.
Current DC Maximum amp 400 mA.
Amps accuracy ±(1.0%+2).
Maximum resolution 0.01 mA.
Current AC Maximum amp 400 mA.
Amps accuracy ±(2.0%+2)*.
Maximum resolution 0.01 mA.
Resistance Maximum resistance 50 MΩ.
Accuracy ±(1.2%+2).
maximum resolution 0.1Ω.
Insulation Test
Minimum test current @ 1kΩ/V 1 mA.
Test voltages 500, 1000 V.
Maximum resistance per test voltage 50 V
100 V
250 V
500 V
1000 V 600 MΩ.
Maximum resolution per test voltage 50 V 0.01 MΩ.
100 V 0.01 MΩ.
250 V 0.1 MΩ.
500 V 0.1 MΩ.
1000 V 0.1 MΩ.
Accuracy per test voltage 50 V ±(3% + 5).
100 V ±(3% + 5).
250 V ±(1.5% + 5).
500 V ±(2.0% + 5).
1000 V ±(2.0% + 5).
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.
Mechanical and General Specifications
Dimensions 203 x 100 x 50 mm (with holster).
Weight 624 g.
Fluke 1577 Warranty 3 years.
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.


Fluke 1587FC + 1577 Datasheet

PDF Specifications of the Fluke 1587 FC & 1577 Insulation Multimeters.

Download (2.2M)

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