Electronic Specialties 590 Professional Automotive Digital Multimeter with RPM

The Electronic Specialties 590 Professional Automotive DMM is a comprehensive diagnostic tool designed specifically for automotive technicians who need accurate measurements and specialized automotive functions. This auto-ranging digital multimeter combines standard electrical testing with automotive-specific capabilities, making it an essential tool for modern vehicle diagnostics.

Key Features:

• 48 test ranges across 15 test functions for comprehensive diagnostic coverage
• Millisecond pulse width testing function for measuring fuel injector on-time
• Inductive RPM pickup with 5-position adjustable sensitivity switch for engine speed measurement
• Large 2-inch backlit LCD display for easy viewing in low-light conditions
• 20 amp fused test range for high-current testing applications
• Built-in temperature measurement capability with included probe
• Fully auto-ranging operation for quick and efficient testing
• Data hold and relative change functions for comparing readings
• Auto power-off feature to extend battery life
• One-piece design with integrated protective rubber boot

Included Accessories:

• Two sets of test leads for versatile connections
• Inductive RPM pickup for non-contact engine speed testing
• Temperature probe for thermal measurements
• 9-volt battery
• Instruction manual
• Zippered carrying case for protected storage and transport

This professional-grade meter provides the specialized functions automotive technicians need, including injector pulse width testing and RPM measurement, while maintaining the versatility of a full-featured digital multimeter. The auto-ranging capability eliminates the need for manual range selection, speeding up diagnostic work.