This one ideal for applications requiring multiple syringes.  Each has been modified to hold up to 10 syringes.
                          
                           
                        
                        
                          
                            
                                                        Specification :
                              
                              
                                                              
                                  | Max. No. of Syringes | Ten | 
                                                              
                                  | Syringe Size | One to ten syringes, 10 µl - 10 ml     One to six syringes, 20 ml - 60 ml     One to four syringes, 100 ml - 140 ml | 
                                                              
                                  | Dimensions | 11 x 9 x 5.5 in.     28 x 23 x 14 cm | 
                                                              
                                  | Weight | 9.5 lb (4.3 kg) | 
                                                              
                                  | Linear Force | 40 lb (18 kg) | 
                                                              
                                  | Advance Per Microstep | 0.165 micron (1/16 step) | 
                                                              
                                  | Max Step Rate (1/2 Step) | 1600/sec | 
                                                              
                                  | Min Step Rate | 1/100 sec | 
                                                              
                                  | Accuracy | ±<1% | 
                                                              
                                  | Reproducibility | ±0.1% | 
                                                              
                                  | Audible Alarm | (Optional) ** |