◆The working power of this device:  AC180-265V, 0.2A. (other voltages can be customized) 
	◆Voltage detection range: 80~550V 
	◆Voltage measurement accuracy: ±0.5% 
	◆Synchronous frequency adjustable range: 49.5~50.5Hz 
	◆Frequency measurement range: 35~100Hz 
	◆Frequency measurement accuracy: ±0.1%FS 
	◆Enter the number of switch points 1 pieces 
	◆Output switch input points 6 pcs 
	◆Output switch contact capacity: AC250V, 3A DC30V, 3A 
	◆Communication interface: RS485 
	Insulation compressive strength: in line with  DL478-92 relevant regulations 
	◆Anti-interference performance: in line with  IEC61000 relevant regulations 
	◆Dimensions: 120×120×125(L×W×D); Opening(L)113×(H)113 mm.  
	◆Power consumption: ≤5W 
	◆Device weight: Host: 0.75±0.1Kg .