SHD30-40 digital tachometer and hourmeter by Murphy.
- Panel-mounting design
- Plastic enclosure (5-1/16 (129 mm) long 4-1/4 in. (108 mm) high)
- Back plate with studs to mount like a SHD-45, OPLFC
- RPM data and power supplied by magnetic pickup or capacitor discharge (CD) ignition
- 3 to 666 Hz ignition frequency range:
- 1 to 10 kHz magnetic pickup frequency range
- 0 to 65535 hours hourmeter range
- Data sheet
- Installation instructions
