12–24V Automotive Electronic Relay Tester (SN2447) is a professional diagnostic tool designed to quickly and accurately test automotive relays. Compatible with both 12V and 24V systems, this tester helps identify faulty relays by monitoring their operating phases through clear LED indicators.

Key Features:

• Tests both 4-pin and 5-pin automotive relays
• Supports 12V and 24V vehicle electrical systems
• LED indicators clearly display relay test results
• Evaluates relay closure, inertia, and operating performance
• Compact, portable design for workshop or roadside use
• Dual battery slots allow extended testing operation

Specifications:

• Product Type: Automotive Relay Tester
• Model: SN2447
• Voltage Range: 12V–24V
• Relay Types Supported: 4-pin & 5-pin
• Display Type: LED Indicator
• Power Source: Rechargeable Batteries
• Application: Automotive electrical diagnostics

Package Includes:

• 1 × Automotive Relay Tester
• 1 × Charger
• 2 × Rechargeable Batteries