The quality, durability, and convenience you need

These lightweight, affordable insulation testers are perfect for troubleshooting, commissioning and preventive maintenance applications.

• Automatic calculation of polarization index and dialectric absorption ratio (1507 only)
• Multiple test voltages: 50 V, 100 V, 250 V, 500 v, 1000 v (1507 only)
• Remote test probe for rapid testing
• Insulation test range 0.01 MΩ to 10 GΩ (1507), 0.1 MΩ to 2 GΩ (1503)
• Compare (Pass/Fail) function for repetitive tests (1507 only)
• Live circuit detection prevents insulation test if volatge>30 V is detected
• Auto-discharge of capacitive voltage
• AC/DC voltage: 0.1 V to 600 V
• Lo ohms/Earth-bond continuity (200 mA) for checking connections and motor windings.
• Resistance: 0.01 Ω to 20.00 kΩ