| TT61-2161F00000000 | 
                                        Sifam Tinsley Instrumentation, Inc. | 
                                        1 | 
                                        SIGNAL CONDITIONER TRANSMITTER | 
                                    
                                                                    
                                        | TT61-2161J00000000 | 
                                        Sifam Tinsley Instrumentation, Inc. | 
                                        1 | 
                                        SIGNAL CONDITIONER TRANSMITTER | 
                                    
                                                                    
                                        | TT61N08KOFB2HPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 800V 120A MODULE | 
                                    
                                                                    
                                        | TT61N08KOFHPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 800V 120A MODULE | 
                                    
                                                                    
                                        | TT61N12KOFB2HPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 1.2KV 120A MODULE | 
                                    
                                                                    
                                        | TT61N12KOFHPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 1.2KV 120A MODULE | 
                                    
                                                                    
                                        | TT61N12KOFKHPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 1.2KV 120A MODULE | 
                                    
                                                                    
                                        | TT61N14KOFHPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 1.4KV 120A MODULE | 
                                    
                                                                    
                                        | TT61N16KOFHPSA1 | 
                                        Infineon Technologies | 
                                        35,000 | 
                                        SCR MODULE 1.6KV 120A MODULE |