1. Common Specifications:

Input resistance: <0.1 Ohms
Rated Input: 220 V/50 Hz  or 110 V/60 Hz
Power Consumption: <20W
Cabinet: Acrylic body, aluminium bottom
Connectors:  BTI-15/ 4mm Banana Socket
Dimensions: 180 x 150 x 200  mm

2. DCA-1230 - DC

Range: 0-20 mA , 0-200 mA, 0-2 A  
Resolution: 0.01 mA , 0.1 mA, 0.001 A 

3. DCM-195 DC

Range: 0-200 mA, 0-200 uA  
Resolution : 0.1 mA ,  0.1 uA 

4. ADA -1212 AC

Range: 0-20 mA, 0-200 mA, 0-2000 mA 
Resolution : 0.1 mA, 0.001 mA,  1 mA