Fluke 1503, Insulation Resistance Tester 2GΩ CAT III 600 V, CAT IV 600 V

Fluke

Product Information

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

The Fluke 1503 is a compact insulation tester designed for electrical installation checks, equipment maintenance and general troubleshooting in industrial and commercial environments. It offers insulation resistance measurement up to 2 GΩ with selectable test voltages, delivering stable, repeatable results on motors, cables, panels, and fixed wiring. The instrument carries CAT III 600 V and CAT IV 600 V ratings for operator safety and is supplied with UKAS calibration, ensuring traceable accuracy for regulated or audited workspaces.

What Benefits Does It Offer to Users?

  • Measures insulation resistance up to 2 GΩ with selectable test voltages for varied applications.
  • CAT III 600 V and CAT IV 600 V safety ratings suitable for installation and distribution-level systems.
  • Includes UKAS calibration to ensure verified measurement confidence and compliance.
  • Remote test probe improves accessibility when testing hard-to-reach terminals.
  • Auto-discharge function enhances safety by releasing stored charge after testing.
  • Compact, robust enclosure suited for routine field inspections and everyday tasks.

Intended for Reliable Installation and Maintenance Testing

The 1503 is built to support technicians who require straightforward insulation checks without unnecessary complication. Its rugged body withstands frequent use in industrial settings, and its UKAS-certified accuracy provides confidence when documenting inspections for compliance, commissioning, or periodic verification.

Application Potential of the Fluke Insulation Tester with UKAS Calibration

  • Insulation checks on motors, transformers, control panels and industrial equipment.
  • Verification of cable insulation during installation, commissioning or scheduled maintenance.
  • Periodic testing of fixed wiring in commercial and industrial facilities.
  • Troubleshooting insulation faults in distribution boards and electrical circuits.
  • Compliance work where UKAS-traceable calibration is required for certification and reporting.

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Datasheet(Technical Reference)
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1507/1503 Insulation Tester Quick Reference Guide(Technical Reference)
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1507/1503 Insulation Tester Users Manual(Technical Reference)
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1507/1503 Insulation Tester Users Manual Supplement(Technical Reference)

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FAQs

Yes. We ship FLUKE-1503 Internationally to many countries around the world.
Yes. You can also search FLUKE-1503 on website for other similar products.
We accept all major payment methods for all products including ET14136618. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET14136618 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Fluke" products on our website by using Enrgtech's Unique Manufacturing Part Number ET14136618.
You can order Fluke brand products with FLUKE-1503 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Insulation Testers category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Fluke 1503, Insulation Resistance Tester 2GΩ CAT III 600 V, CAT IV 600 V. You can also check on our website or by contacting our customer support team for further order details on Fluke 1503, Insulation Resistance Tester 2GΩ CAT III 600 V, CAT IV 600 V.