Sealey Digital Battery & Alternator Tester 6-12V Battery 6, 12, 24V Alternator

• Professional diagnosis of battery and alternator faults.
• Test battery condition with as little as 1V of residual charge.
• No heat, no sparks and no misdiagnosis.
• Checks condition of starter - no complicated connections or interpretation required.
• Analyse the vehicle’s charging system at rest and under load to determine condition of alternator.
• Connect and follow the prompts on the LCD screen for straightforward answers.
• Incorporates simple voltmeter for voltage tests and additional system diagnostics.
• Rugged construction with protective cover.
• Supplied with full instruction manual.