Description: DSE7320 has been added mains electricity monitoring function. It is used to control engines which have or do not have electrically operated injector, and also fuel gas engines, providing advanced engine testing and protection functions. The controller has beautiful appearance, excellent performance, and powerful function. Specifications: Engine Parameters: Speed, oil pressure, water temperature, battery voltage, oil level %, operating hours, start times and charging motor voltage Generator Parameters: Frequency, three-phase voltage (L-L, L-N) and three-phase current Power Parameters: KVA, KW, PF, KVAR, KWh, KVAH and KVAR Mains Electricity Parameters: Frequency, three-phase voltage (L-L, L-N) Language: Polish, German, French, Dutch, English(US), Portuguese, Swedish, Thai, Turkish, Spanish, Italian, Spanish(Mexico) and Chinese Alarm Level: Pre-alarm, electrical trip and shut down Speed Sensor Frequency Range: 1Hz-10KHz Speed Sensor Voltage Range: ±0.5V (start)~ 70V Fuel Relay Output A: 15 Amp DC output Start Output B:15 Amp DC output Relay Output C and D: 8Amp 250V passive contact output User-defined output E, F, G and H: 2Amp DC output Size: 24*18*4cm/9.4*7.1*1.6in Opening Size for Mounting: 22*16cm/8.7*6.3in Weight: 953g(approx.) Package Includes: 1 x Controller 4 x Screws