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Fluke 1503 Insulation Tester, 500V Min, 1000V Max, 2GΩ Max, CAT III 600V - RS Calibration

RS Stock No.:: 528-9343
Distrelec Article No.:: 176-46-458
Mfr. Part No.:: FLUKE 1503
Brand:: Fluke

Fluke 1503 Insulation Tester, 500V Min, 1000V Max, 2GΩ Max, CAT III 600V - RS Calibration

Subtotal (1 unit)*

£533.76

(exc. VAT)

£640.51

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

31 unit(s) ready to ship
Plus 999,999,968 unit(s) shipping from 06 November 2025

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Units	Per unit
1 +	£533.76

*price indicative

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RS Stock No.:: 528-9343
Distrelec Article No.:: 176-46-458
Mfr. Part No.:: FLUKE 1503
Brand:: Fluke

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Fluke
	Model Number p	1503
	Tester Type	Insulation Tester
	Maximum Test Voltage	1000V
	Minimum Test Voltage	500V
	Maximum Insulation Resistance Measurement	2GΩ
	Display Type	Backlit LCD
	Calibrated	RSCAL
	Test Current	200mA
	Battery Type	AA
	Power Source	Battery
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	+55°C
	Safety Category	CAT III 600 V, CAT IV 600V
	Safety Category Voltage	600V
	Safety Category Level	CAT III, CAT IV
	Height	50mm
	Weight	550g
	Width	100mm
	Length	203mm
	Dimensions	203 x 100 x 50mm

	Select all
	Brand Fluke
	Model Number p 1503
	Tester Type Insulation Tester
	Maximum Test Voltage 1000V
	Minimum Test Voltage 500V
	Maximum Insulation Resistance Measurement 2GΩ
	Display Type Backlit LCD
	Calibrated RSCAL
	Test Current 200mA
	Battery Type AA
	Power Source Battery
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature +55°C
	Safety Category CAT III 600 V, CAT IV 600V
	Safety Category Voltage 600V
	Safety Category Level CAT III, CAT IV
	Height 50mm
	Weight 550g
	Width 100mm
	Length 203mm
	Dimensions 203 x 100 x 50mm

FLUKE1503 Insulation Tester, 0.1 to 2000MΩ Insulation Test Range, Battery-Powered

Need to ensure live wires are kept safely under wraps? Choose the 1503 insulation tester from FLUKE. It detects current leakage, so you can identify and fix wiring problems in a snap. Thanks to a wide insulation test range between 0.1 and 2000MΩ, it's a good bet for systems with both low and high levels of resistance. The backlit display is easy to read in all conditions, so you aren't left in the dark. For safety, this device automatically discharges capacitive voltages, helping to shield you against zaps.

The Fluke 1503 2G ohm electrical insulation tester is compact, rugged, reliable and easy to use. With its multiple test voltages, it is ideal for many troubleshooting, commissioning and preventative maintenance applications. The 1503 insulation tester comes with a remote probe due to which repetitive or hard-to-reach testing is made easy. Test leads, probes and alligator clips are also included. The testing voltage of this tester ranges between 500V and 1000V. This 1503 device is battery powered and has 4 AA battery type.

Features & Benefits

• Battery-powered for portability and convenience
• Compatible with FLUKE TPAK magnetic hanging system (331-7402) for simple storage and hands-free testing
• Safe for use in harsh environments, thanks to its broad operating temperature range between -20°C and +55°C
• 200mA Continuity
• AC/DC voltage ranges between 0.1V and 600V
• Auto discharge of capacitive voltage for added user protection
• Insulation test ranges between 0.1MΩ and 2000MΩ
L• ive circuit detection prevents insulation test if voltage > 30V is detected for added user protection
• Read measurements easily with large, graphic backlit display
• Remote probe, test leads, probes and alligator clips included with each tester
• Resistance ranges between 0.01Ω and 20.00kΩ
• Save battery power with auto power OFF

Applications

• Medical equipment
• IT systems
• Aerospace engineering
• Power plants

What accessories come with this insulation tester?

This insulation tester is supplied with leads, probes and alligator clips, so you have everything you need to get started. It also includes a remote probe for easy testing in hard-to-reach nooks and crannies.

Supplied with

The Fluke 1503 insulation tester comes with:
Remote probe
Test leads
Test probes
Alligator clips
Holster
User documentation

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