590 Multimeter with RPM Function
Full-feature digital multimeter with RPM, temperature, high-current testing, and pulse-width measurement for professional electrical and engine diagnostics.
The 590 Multimeter combines common electrical testing functions with engine-specific diagnostic capability in one versatile meter. Its large 2-inch backlit display provides clear readings in the shop, while the included RPM pickup and temperature probe expand its usefulness beyond standard voltage and resistance checks.
The meter also features a 20A maximum test range and millisecond pulse-width measurement, allowing technicians to check fuel-injector pulse signals during compatible diagnostic procedures.
Key Features
- 2-Inch Backlit Display: Large illuminated display for easier viewing during diagnostic work.
- RPM Function: Includes an RPM pickup for engine-speed measurement during service and troubleshooting.
- Temperature Measurement: Includes a temperature probe for compatible diagnostic applications.
- 20A Maximum Test Range: Supports higher-current electrical measurements up to the meter's listed 20A range.
- Fuel Injector Pulse Testing: Measures millisecond pulse width to assist with fuel-injector diagnosis.
- Two Sets of Test Leads: Supplied with two lead sets for expanded testing flexibility.
- Multi-Function Diagnostic Meter: Combines electrical, RPM, temperature, and pulse-width testing in one tool.
Product Information
| Product Type |
Digital diagnostic multimeter |
| Display |
2 in. backlit display |
| Maximum Test Range |
20A |
| RPM Measurement |
Yes, RPM pickup included |
| Temperature Measurement |
Yes, temperature probe included |
| Pulse-Width Measurement |
Millisecond pulse width for fuel-injector testing |
| Included |
Two sets of test leads, RPM pickup, temperature probe |
Diagnostic Note: Use the appropriate test leads and follow the applicable service procedure when measuring current, RPM, temperature, or injector pulse width.
