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FLUKE FLUKE1503 Insulation Tester

The Fluke 1503 Insulation Tester is a compact, rugged, and reliable device designed for easy troubleshooting, commissioning, and preventative maintenance. It features multiple test voltages, a large backlit display, and offers added safety with live circuit detection above 30 V, auto-discharge of capacitive voltage, and a CAT IV 600 V overvoltage category rating. The tester includes a remote test probe, test leads, probes, alligator clips, and accepts an optional magnetic hanging system to free your hands during operation. Powered by four AA batteries, it can perform over 1,000 insulation tests with auto power-off for battery efficiency. Suitable for applications in sensing and instrumentation, signal processing, testing and measurement, and portable device maintenance.

Authorized Distributors
Source:Newark
Part No:FLUKE-1503
Stock:1
Inv Date:06-05-2026
Price: Unit price: $757.11
Buy/RFQ:
Source:DigiKey
Part No:FLUKE-1503
Stock:10
Inv Date:06-05-2026
Price: Unit price: $727.99
Buy/RFQ:
Part No:FLUKE-1503
Stock:4
Inv Date:06-06-2026
Price: Unit price: $779.82
Buy/RFQ:
Part No:FLUKE-1503
Stock:11
Inv Date:06-05-2026
Price: Unit price: $779.82
Buy/RFQ:
Part No:FLUKE-1503
Stock:0
Inv Date:06-05-2026
Price: Unit price: $710.23
Buy/RFQ:
Part No:FLUKE-1503
Stock:0
Inv Date:06-05-2026
Price: Unit price: $710.23
Buy/RFQ:

FLUKE FLUKE1503 Insulation Tester Specifications:

  • Insulation test range: 0.01 MQ to 10 GQ (Model 1507), 0.01 MQ to 2000 MQ (Model 1503)
  • Test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V
  • AC/DC voltage measurement: 0.1 V to 600 V
  • Resistance measurement: 0.01 Q to 20.00 KQ
  • Auto-discharge time: less than 0.5 seconds for C = 1 IF or less
  • Live circuit detection: inhibits test if voltage > 30 V
  • Overvoltage category: CAT IV 600 V
  • Display: Large backlit LCD
  • Power source: Four AA batteries (NEDA 15A or IEC LR6), with battery life for over 1,000 insulation tests
  • Temperature ranges: -20°C to 55°C operating, -40°C to 60°C storage
  • Safety standards: EN61557, IEC/EN 61010-1, CSA, TUV
  • Size: Approx. 5.0 cm H x 10.0 cm W x 20.3 cm L
  • Weight: 550 g (1.2 lb)
  • IP rating: P40

Buy the Buy Fluke Insulation Testers Part Number FLUKE1503 Online

Purchase the Fluke 1503 Insulation Tester online today to experience precise insulation resistance testing with multiple voltages, live circuit detection, and a durable, compact design. With large backlit display and safety features including auto-discharge and CAT IV 600 V rating, this essential tool is perfect for troubleshooting, commissioning, and preventive maintenance. Equipped with remote test probe, test leads, alligator clips, and optional magnetic hanger, it offers easy, safe, and efficient testing. Buy now and keep your electrical systems running reliably and safely.

Order your Fluke Series1503 insulation tester today and ensure accurate, safe, and reliable insulation testing for your electrical maintenance needs.

Frequently Asked Questions

Where can I buy FLUKE FLUKE1503?

You can click on the BUY or RFQ button to purchase FLUKE1503 from an authorized FLUKE distributor.

How do I troubleshoot issues or seek technical support for part FLUKE1503?

You can download the FLUKE1503 datasheet or visit the FLUKE website for support.

Who is the manufacturer of FLUKE1503?

FLUKE

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