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Fluke 1577
Insulation Multimeter

  • Insulation test voltages 500V, 1000V
  • 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
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Fluke 1577 Shown

Product Information
Datasheet 1.46 MB PDF
Manual 1.2 MB PDF
Insulation Testers
Brochure
837 KB PDF
PDFPDF Help

Product Video
Click here for the Fluke 1587 and 1588 Product Video

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.

Electrical Specifications
DC Voltage Maximum Voltage: 1000 V
Accuracy: ±(0.2% + 2)
Maximum Resolution: 0.001 V
AC Voltage Maximum Voltage: 1000 V
Accuracy: ±(2% + 3)
Maximum Resolution: 0.1 mV
DC Current Maximum Amps: 400mA
Amps Accuracy: ±(1.0% + 2)
Maximum Resolution: 0.01 mA
AC Current Maximum Amps: 400mA
Amps Accuracy:
1kHz bandwidth
±(2.0%+2)
Maximum Resolution: 0.01 mA
Resistance Maximum Resistance: 50 MΩ
Accuracy: ±(1.2% + 2)
Maximum Resolution: 0.1Ω

Insulation Test
Insulation Test 1 mA
Test Voltages 500, 1000V
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)
Ordering Information
Model Description Buy Online Price
Fluke 1577
MFR ID: 2157280
Fluke 1577 True RMS Insulation Multimeter Buy Now Sale $584.96
(Reg. $649.95)
Related Products
Fluke 1587
MFR ID: 2157271
Fluke 1587 Insulation Multimeter with K-Type Thermocouple Buy Now Sale $674.96
(Reg. $749.95)
FLUKE-1587 T
MFR ID: 2517605
Fluke 1587T Insulation Multimeter for Telecom with K-Type Thermocouple Buy Now Sale $674.96
(Reg. $749.95)
Included Accessories
 
  • 1 - Remote Probe
  • 1 - Test lead set
  • 1 - Set of Alligator Clips
  • 1 - Hard Case
  • 1 - Quick Reference Guide
  • 1 - CD Rom with Manual
  • 4 - AA Alkaline Batteries
Included
Optional Accessories
Cases and Holsters
Fluke C101
MFR ID: 2437514
Fluke C101 Hardsided Carrying Case with Configurable Foam Interior Buy Now Sale $52.49
(Reg. $67.55)
Fluke C25
MFR ID: 681114
Fluke C25 Large Zippered Soft Carrying Case for most DMMs Buy Now Sale $29.38
(Reg. $36.35)
Fluke C550
MFR ID: 1547919
Fluke C550 Rugged Canvas Tool Bag, 5 Pockets, Water Resistant Buy Now Sale $86.95
(Reg. $98.75)
Fluke TPAK
MFR ID: 1281997
Fluke TPAK ToolPak, Magnetic Meter Hanger Kit Buy Now Sale $33.95
(Reg. $43.95)
Current Clamps
Fluke i400s
MFR ID: 2277202
Fluke i400s 400A AC Current Clamp, with BNC to Bannana Adapter Buy Now Sale $249.93
(Reg. $277.70)
Fluke i1010 Kit
MFR ID: 2096998
Fluke i1010-KIT 600AAC/1000ADC AC/DC Current Clamp and Carry Case Kit Buy Now Sale $386.28
(Reg. $429.20)
Fluke i200
MFR ID: 664755
Fluke I200 200A AC Current Clamp Buy Now Sale $122.46
(Reg. $151.45)
Extended Warranty CarePlans
Fluke G3P-Group2
MFR ID: 4112750
Fluke G3P-GROUP2 Gold CarePlan - Extends warranty from 3 to 5 yrs & includes annual NIST calibration Buy Now Sale $381.60
(Reg. $424.00)
Fluke S3P-Group2
MFR ID: 4112789
Fluke S3P-GROUP2 Silver CarePlan - Extends warranty from three to five years Buy Now Sale $93.95
(Reg. $106.00)
Test Leads, Probed and Clips
Fluke TL27
MFR ID: 668571
Fluke TL27 Heavy Duty Test Lead Set (Red/Black) Buy Now Sale $29.17
(Reg. $33.75)
Fluke TLK225
MFR ID: 2097031
Fluke TLK-225 SureGrip Master Accessory Set (Red/Black) Buy Now Sale $126.10
(Reg. $155.95)
Fluke AC285
MFR ID: 1610159
Fluke AC285 SureGrip Large Alligator Clips, (one red, one black) Buy Now Sale $18.88
(Reg. $23.35)
Fluke TP220
MFR ID: 1670056
Fluke TP220 1000V/10A CAT II Suregrip Industrial Test Probes, 12 mm Dia tip (Red/Black) Buy Now Sale $15.65
(Reg. $18.15)