| Brand | Mac Tools |
|---|---|
| Accessories | Clamps |
| Unit Type | Unit |
| Manufacturer Part Number | ET-940 |
| Features | Analog Display, Mechanic Engine Testing Unit RPM Dwell Voltage Resistance |
| Unit Quantity | 1 |
| Country of Origin | United States |
Check the listing for details. MAC Tools ET-940 Solid State Tach Dwell. Condition: Used, Made in United States. Listed at 69.99 USD. The MAC Tools ET-940 Solid State Tach Dwell is a high-quality diagnostic tool designed for automotive use. This unit, made in the United States by Mac Tools, features a solid-state design with clamp accessories for easy connection. With its analog display, it measures RPM, dwell, voltage, and resistance for precise engine testing. This durable and reliable tool is a must-have for any mechanic looking to accurately diagnose and troubleshoot vehicle electrical systems.