- CAT III 1000 volt rated; safe to use with hybrids; 58 test ranges; 16 test functions
- Huge backlit LCD display with analog bar graph
- Ms Pulse Width for fuel injector on-time
- Max/Min better diagnostic capability
- Desirable 20 amperes fused test range; hard storage case for safe storage
ESI-687 Low Current Probe has the capability of measuring down to 1 milliamp (.001A), the #687 is a great tool for all low current applications. Especially for diagnosing parasitic drains! Clamp opening is large enough to fit over most negative battery cables. Applications: fuel injectors, fuel pumps, electric motors, battery drains, charging systems.