| 销售商 | 型号 | 制造商 | 功能描述 | 价格 | 
        
	    
		    |  Allied Electronics
 | SNAP-AIMA-I | Opto 22 | I/O Module, 5 VDC@ 200 mA, 2 Channels -20mA to +20mA, 200 ohms, 0 to 70 deg C | +1:$498.87 +5:$483.90
 | 
	    
	    
		    |  Allied Electronics
 | SNAP-AIMA-IH | Opto 22 | Module; Input; Isolated; 2-Channel; Analog; HART Communication; 4-20mA | +1:$967.27 +5:$938.26
 | 
	    
	    
		    |  Allied Electronics
 | SNAP-AIMA-ISRC | Opto 22 | I/O Module, 5 VDC @ 170 mA, 2 Channels, 10 ms, 200 Ohms, 0 to degC | 1:$551.15 | 
	    
	    
		    |  Allied Electronics
 | SNAP-AIMA-ISRC-FM | Opto 22 | Module; SNAP 2-Ch Isolated -20 to +20 mA Analog Current Input Module w/Loop Sour | +1:$605.68 +5:$587.51
 |