... OEM can be provided. 13-18days for samples,23-28days for containers PERKINS series adopt PERKINS engines jointly ... volt meter, frequency meter, a.c. ampere meter, d.c. ampere meter, water temperature meter, oil temperature meter, oil pressure meter, fuel meter, contoller for protection, ... , low oil pressure, over speed);also can design for silent, fully automatic transfer and automatic parallel system. ...