Fluke Insulation Multimeter 1577

The Fluke 1577 Insulation Multimeter 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 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.

Features

• DC millivolts
• Resistance (0.1 Ω to 50 MΩ)
• Continuity
• 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

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

General IEC 61010-1: Pollution Degree 2

Measurement IEC 61010-2-033: CAT IV 600V / CAT III 1000V

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