Introduction:Voltmeter with USB
	 
	
		Power Supply:AC220V±10% 
Tapping size(mm): 90×45 
Dimension(mm): W96×H48×D77 
Install method: Inlay
	 
	
		function:
	 
	
		1. Through the RS232/RS485 or USB  output of meter, it can truly display the synchronous value of  display meter on PC conveniently.
	 
	
		2. If make a record for a while, the measured value changing states can print the recorded value conveniently through RS232/RS485 storage and playback.
	 
	
		3. It can connect multiple digital instruments. TheRS32 has many interfaces as usual, a few digital meters can connect PC simultaneously.  
	 
	 
		
			
				| 
					 
						Model
					 
				 | 
				
					 
						Digit display
					 
				 | 
				
					 
						Full measurement
					 
				 | 
				
					 
						Resolution
					 
				 | 
				
					 
						Accuracy
					 
				 | 
				
					 
						Input impedance 
					 
				 | 
				
					 
						Max.input value
					 
				 | 
				
					 
						Power Supply
					 
				 | 
			 
			
				| 
					 
						MB4301
					 
				 | 
				
					 
						4½
					 
				 | 
				
					 
						AC199.99mV
					 
				 | 
				
					 
						0.01mV
					 
				 | 
				
					 
						±0.5 % +30Digit
					 
				 | 
				
					 
						10MΩ
					 
				 | 
				
					 
						AC5V
					 
				 | 
				
					 
						AC 220V
					 
				 | 
			 
			
				| 
					 
						MB4302
					 
				 | 
				
					 
						4½
					 
				 | 
				
					 
						AC1.9999V
					 
				 | 
				
					 
						0.1mV
					 
				 | 
				
					 
						±0.5 % +30Digit
					 
				 | 
				
					 
						1MΩ
					 
				 | 
				
					 
						AC35V
					 
				 | 
				
					 
						AC 220V
					 
				 | 
			 
			
				| 
					 
						MB4303
					 
				 | 
				
					 
						4½
					 
				 | 
				
					 
						AC19.999V
					 
				 | 
				
					 
						1mV
					 
				 | 
				
					 
						±0.5 % +30Digit
					 
				 | 
				
					 
						10MΩ
					 
				 | 
				
					 
						AC250V
					 
				 | 
				
					 
						AC 220V
					 
				 | 
			 
			
				| 
					 
						MB4304
					 
				 | 
				
					 
						4½
					 
				 | 
				
					 
						AC199.99V
					 
				 | 
				
					 
						10mV
					 
				 | 
				
					 
						±0.5 % +30Digit
					 
				 | 
				
					 
						10MΩ
					 
				 | 
				
					 
						AC500V
					 
				 | 
				
					 
						AC 220V
					 
				 | 
			 
			
				| 
					 
						MB4305
					 
				 | 
				
					 
						4½
					 
				 | 
				
					 
						AC500.0V
					 
				 | 
				
					 
						0.1V
					 
				 | 
				
					 
						±0.5 % +5Digit
					 
				 | 
				
					 
						10MΩ
					 
				 | 
				
					 
						AC700V
					 
				 | 
				
					 
						AC 220V
					 
				 | 
			 
		
	 
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