Description
The Fluke 1503 is a rugged, compact insulation resistance meter built for everyday residential and commercial electrical testing. Designed to fit in the palm of your hand, it delivers reliable insulation measurements at an affordable price — making it a trusted choice for electricians and maintenance professionals across Karachi and Pakistan.
With two insulation test voltages (500V and 1000V) and a measurement range of 0.01 MΩ to 2000 MΩ, the 1503 handles the most common insulation tests with ease. Its live circuit detection prevents accidental testing when voltage above 30V is detected, adding an important layer of user safety. The remote probe speeds up repetitive or hard-to-reach testing, while the large backlit display ensures clear readings in any lighting condition.
Why Choose the Fluke 1503?
Rated CAT IV 600V, this insulation tester is built to handle the most demanding electrical environments. Auto power-off preserves battery life, and the auto-discharge feature safely dissipates capacitive voltage after testing. It runs on four standard AA batteries and can perform over 1000 insulation tests on a single set.
FEATURES
- Insulation test range: 0.01 MΩ to 2000 MΩ
- Two test voltages: 500V and 1000V
- Live circuit detection (inhibits test if >30V detected)
- Auto-discharge of capacitive voltage
- Remote test probe for repetitive testing
- Large backlit display
- Auto power off
- CAT IV 600V safety rated
SPECIFICATIONS
- Test Voltage: 500V, 1000V
- Insulation Range: 0.01 MΩ to 2000 MΩ
- AC/DC Voltage: 0.1V to 600V
- Earth Bond Resistance: 0.01Ω to 20.00kΩ
- Short Circuit Current: 1mA nominal
- Safety Rating: CAT IV 600V
- IP Rating: IP40
- Operating Temperature: -20°C to 55°C
- Size: 5.0 × 10.0 × 20.3 cm
- Weight: 550g
- Batteries: 4 × AA (1000+ insulation tests)
- Manufacturer: Fluke




