Fluke 1503 Insulation Resistance Tester – 2000 MΩ, 500V/1000V, Live Circuit Detection

The Fluke 1503 Insulation Resistance Tester is a reliable and user-friendly tool for basic insulation testing in residential and commercial electrical applications. Compact and easy to handle, it fits comfortably in the palm of your hand, offering portability without sacrificing durability. The 1503 is equipped with features like a remote test probe, which simplifies repetitive testing and allows for easier access to hard-to-reach areas. It provides insulation resistance measurements up to 2000 MΩ with test voltages of 500V and 1000V. The built-in live circuit detection adds a layer of safety, preventing insulation testing if voltage greater than 30V is detected. This versatile and affordable tool is a must-have for electricians who need to perform reliable insulation tests.

Key Features:

• Wide Insulation Testing Range: Performs insulation resistance tests from 0.01 MΩ to 2000 MΩ, suitable for various applications.
• Multiple Test Voltages: Offers 500V and 1000V test voltages to cover a range of insulation testing needs.
• Live Circuit Detection: Automatically inhibits testing if voltage above 30V is detected, enhancing user safety.
• Auto-Discharge: Safely discharges capacitive voltage after testing, providing additional protection for the user.
• Remote Probe Included: Simplifies testing, especially for repetitive or difficult-to-access measurements.
• Backlit Display: Large, easy-to-read display for clear visibility in low-light conditions.
• Safety Certified: Rated CAT IV 600V, ensuring safety for use in high-voltage environments.

Specifications:

• Insulation Measurement Range: 0.01 MΩ to 2000 MΩ
• Test Voltages: 500V, 1000V
• Test Voltage Accuracy: +20%, -0%
• Short Circuit Current: 1 mA nominal
• Auto Discharge: Discharge time < 0.5 second for C = 1 µF or less
• Live Circuit Indicator: Inhibits test if terminal voltage > 30V
• AC/DC Voltage Measurement Range: 600V (0.1V resolution)
• Accuracy (AC/DC Voltage): ±2% + 3 counts
• Earth Bond Resistance Measurement Range:
  • 20.00 Ω / 0.01 Ω resolution
  • 200.0 Ω / 0.1 Ω resolution
  • 2000 Ω / 1.0 Ω resolution
  • 20.00 kΩ / 0.01 kΩ resolution
  • Accuracy: ±1.5% + 3 counts
• Power Supply: Four AA batteries (NEDA 15A or IEC LR6)
• Battery Life: Up to 1000 insulation tests or 2500 resistance tests with fresh batteries
• Size: 5.0 x 10.0 x 20.3 cm (1.97 x 3.94 x 8.00 in)
• Weight: 550 g (1.2 lb)
• IP Rating: IP40
• Operating Temperature: -20°C to 55°C (-4°F to 131°F)
• Storage Temperature: -40°C to 60°C (-40°F to 140°F)
• Altitude:
  • Operating: 2000 m CAT IV 600V, 3000 m CAT III 600V
  • Storage: 12,000 m

Box Including:

• Fluke 1503 Insulation Resistance Tester
• TL224 Test Leads
• TP74 Test Probes
• Alligator Clips (Red and Black)
• Remote Test Probe
• Holster
• User Manual