Fluke 1577 Insulation Multimeter, 500 V Min, 1000 V Max, 2 GΩ CAT III, CAT IV, UKAS

RS Stock No.:: 512-2802
Mfr. Part No.:: FLUKE-1577
Brand:: Fluke

Fluke 1577 Insulation Multimeter, 500 V Min, 1000 V Max, 2 GΩ CAT III, CAT IV, UKAS

Subtotal (1 unit)*

Kr. 10 762,00

(exc. VAT)

Kr. 13 452,50

(inc. VAT)

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Plus 13 unit(s) shipping from 28 September 2026

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Units	Per unit
1 +	Kr. 10 762,00

*price indicative

RS Stock No.:: 512-2802
Mfr. Part No.:: FLUKE-1577
Brand:: Fluke

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Fluke
	Product Type	Insulation Tester
	Model Number	1577
	Tester Type	Insulation Multimeter
	Minimum Test Voltage	500V
	Maximum Test Voltage	1000V
	Display Type	LCD
	Test Current	1mA
	Power Source	Battery
	Battery Type	Alkaline
	Battery Life	1000h
	Insulation Testing Resistance	2GΩ
	Minimum Operating Temperature	-20°C
	Safety Category Voltage	1000, 600V
	Maximum Operating Temperature	55°C
	Safety Category Level	CAT III, CAT IV
	Standards/Approvals	IEC 61010-1
	Width	100mm
	Length	203mm
	Height	50mm
	Weight	550g
	Calibrated	UKAS

	Select all
	Brand Fluke
	Product Type Insulation Tester
	Model Number 1577
	Tester Type Insulation Multimeter
	Minimum Test Voltage 500V
	Maximum Test Voltage 1000V
	Display Type LCD
	Test Current 1mA
	Power Source Battery
	Battery Type Alkaline
	Battery Life 1000h
	Insulation Testing Resistance 2GΩ
	Minimum Operating Temperature -20°C
	Safety Category Voltage 1000, 600V
	Maximum Operating Temperature 55°C
	Safety Category Level CAT III, CAT IV
	Standards/Approvals IEC 61010-1
	Width 100mm
	Length 203mm
	Height 50mm
	Weight 550g
	Calibrated UKAS

RoHS Status: Exempted

COO (Country of Origin):: US

Fluke Insulation Tester, 1000V Maximum Test Voltage, 600MΩ Insulation Testing Resistance - FLUKE-1577

This insulation tester is a battery-powered instrument designed to assess insulation resistance and high-voltage integrity in electrical systems. It operates as an insulation multimeter, offering selectable test voltages and a clear LCD readout for field and workshop diagnostics. The device conforms to industry safety standards for laboratory and site use and is intended for professionals requiring portable insulation measurement capability.

Features and Benefits:

• 1000V maximum test voltage delivers higher-stress insulation assessment
• 1mA test current reduces circuit loading during measurements
• 600MΩ insulation resistance range detects high-resistance faults
• Alkaline battery operation enables extended off‑grid use
• CAT III and CAT IV safety ratings permit industrial live-system testing
• LCD display provides clear numeric readout under varied lighting

Applications

• Suitable for maintenance of low-voltage distribution networks
• Used for commissioning of high-voltage insulation systems
• Ideal for on-site verification of electrical equipment insulation
• Can be used for troubleshooting insulation degradation in motors
• Used with portable test kits for industrial safety inspections

What battery performance can be expected under typical usage?

The instrument runs on alkaline cells and offers a battery life rated at 1000 h.

Which operating temperatures are supported for field work?

It is specified for use between −20°C and 55°C for outdoor and indoor environments.

What safety classifications govern its use on live installations?

The unit is rated CAT III at 1000 V and CAT IV at 600 V for appropriate circuits.

How Compact and transportable is the device for mobile technicians?

The tester weighs 624 g and measures 203 mm in length, 100 mm in width and 50 mm in height.

Which certification ensures adherence to electrical measurement safety protocols?

It complies with IEC 61010‑1 safety standards.