Key features

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)

Continuity

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

Product overview: Fluke 1577 Insulation Multimeter

Two powerful tools in one
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.
Specifications: Fluke 1577 Insulation Multimeter

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 amps

400 mA

Amps accuracy

±(1.0%+2)

Maximum resolution

0.01 mA

Current AC

Maximum amps

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

Size

203 x 100 x 50 mm (with holster)

Weight

624 g

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

Reference Specific ReferencesCondition New product Andrew U03/20/2020Fluke 1577 Insulation Multimeterhighly compatible Write your reviewFluke 1577 Insulation MultimeterQuality12345Delivery12345Communication12345Pricing12345Title for your review*Your review*Required fields* Send or Cancel