Fluke 1577 Insulation Multimeter

Two powerful tools in one

The Fluke 1577 Insulation Multimeter combine a digital 1 kV 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. 

For a greater capabilities purchase the Fluke 1587 Insulation Multimeter

What's Included:

• Remote probe
• Test leads
• Alligator clips
• Hard case
• User documentation

Full Review

• Insulation test 0.01 MΩ to 600 MΩ
• Insulation test voltages 500 V, 1000 V for many applications
• Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection
• Auto-discharge of capacitive voltage for added user protection
• AC/DC voltage, dc milliVolts, ac/dc milliamps, resistance (Ω), and continuity
• Auto power off to save battery power
• Large display with backlight and large digits
• Accepts optional Fluke TPAK magnetic hanging system to free your hands for other work
• Rugged, utility hard case allows you to bring everything you need for the job
• CAT III 100V, CAT IV 600V measurement category
• Three-year warranty

Specifications
Voltage DC	Maximum Voltage: 1000 V Accuracy:  ±(0.2%+2) Maximum Resolution: 0.001V
Voltage AC	Maximum Voltage: 1000 V Accuracy:  ±(2%+3) Maximum Resolution: 0.1 mV
Current DC	Maximum Amps: 400mA Amps Accuracy:  ±(1.0%+2) Maximum Resolution: 0.01 mA
Current AC	Maximum Amps: 400mA Amps Accuracy: ±(2.0%+2)* * 1kHz bandwidth 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:	1mA
Test Voltages:	500, 1000 V
Maximum Resistance per Test Voltage:	50V: 100V: 250V: 500V: 1000V:  600 MΩ
Maximum Resolution per Test Voltage:	50V: 0.01 MΩ 100V: 0.01 MΩ 250V: 0.1 MΩ 500V: 0.1 MΩ 1000V: 0.1 MΩ
Accuracy per Test Voltage:	50V: ±(3 % + 5) 100V: ±(3 % + 5) 250V: ±(1.5 % + 5) 500V: ±(2.0 % + 5) 1000V:  ±(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 & 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

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