PRODUCT NOTES
Replaces old part number ATHI-40-A (20700231).
ATH-40-A (20700254) tachometer and hourmeter by Murphy.
- Black stainless steel bezel
- 2 - 10 cylinder, 4 cycle engines, 66.7 Hz to 333.3 Hz @ 4000 RPM
- 270deg sweep with white numerals (over black background)
- Data sheet