This high-precision Revolution Speed Sensor (RPM Sensor 4265372) is specifically designed for Hitachi excavator models including EX200-2, EX200-3, EX200-5, EX240, EX120, EX300, EX330, and EX450. Operating within a 12-24 Volts DC range with a 2-amp current rating, this robust metal sensor delivers reliable engine control performance. The sensor features a quick 0.5-second response time and operates effectively in temperatures from 32°F to 185°F. With a sensing distance of 1 inch, this unit ensures accurate RPM measurements for optimal engine management. The complete package includes a solenoid assembly, mounting bracket, and wiring harness for straightforward installation. Measuring 6.0 x 4.0 x 3.0 inches and weighing just 0.5 pounds, this bracket-mounted sensor is built for durability and precise electronic sensing in demanding industrial applications.