- Pressure Gauges
- Temperature Gauges
- Electric Gauges
- J1939 CAN Gauges
- Level Switches
- Level Maintainers
- Sensors
- Mag Switches and Tattletale Annunciators
- Panel Systems
- Engine Controls
- Electro/Mechanical Controllers
- Compressor Controls
- Valves
- CAN I/O Modules
Parts, Units & Engineering
800-341-4334 Email UsFW Murphy Mag Switches and Tattletale Annunciators
Palmer Jonson stocks Murphy Mag Swtiches/Tattletale Annunciators. Our massive inventory and authorized distributor status allows us to quote the most competitive price, and provides you with access to insider expertise and technical documentation.