1、HIGH ACCURACY: Adopt excellent electronic components with high sensing accuracy. High optical accuracy of measuring range, the accuracy can reach 0.1% fs 2、DURABLE MATERIAL: Made of excellent material with good rust resistance and high temperature resistance, can withstand harsh road and weather conditions with long service life 3、SAFE AND FIRM: Possess good machinability, stable and safe heat treatment performance, standard interface bring firm connection, not easy to fall off after installation 4、STABLE WITHOUT OIL LEAKAGE: Possess strong compression force, less affected by temperature, possess long service life, stable performance, high pressure protection, instantaneous pressure of 150kg, to prevent oil leakage 5、APPLICABLE MODEL: This excellent pressure switch is suitable for excavator SH200 SH120 SH300 SH350 SH60