| XTR101AG | 
                                        Rochester Electronics | 
                                        4,240 | 
                                        IC CURRENT TRANSMITTER 14CDIP | 
                                    
                                                                    
                                        | XTR101AG-BB | 
                                        Rochester Electronics | 
                                        44 | 
                                        INSTRUMENTATION AMPLIFIER, 1 FUN | 
                                    
                                                                    
                                        | XTR101AP | 
                                        Rochester Electronics | 
                                        5,800 | 
                                        IC TWO-WIRE TRANSMITTER 14 DIP | 
                                    
                                                                    
                                        | XTR101APG4 | 
                                        Texas Instruments | 
                                        5,800 | 
                                        IC CURRENT TRANSMITTER 14CDIP | 
                                    
                                                                    
                                        | XTR101AU | 
                                        Texas Instruments | 
                                        464 | 
                                        IC TWO-WIRE TRANSMITTER 16 SOIC | 
                                    
                                                                    
                                        | XTR101AU/1K | 
                                        Texas Instruments | 
                                        5,800 | 
                                        IC CURRENT TRANSMITTER 14SOIC | 
                                    
                                                                    
                                        | XTR101BG | 
                                        Rochester Electronics | 
                                        45 | 
                                        IC CURRENT TRANSMITTER 14CDIP | 
                                    
                                                                    
                                        | XTR103AP | 
                                        Rochester Electronics | 
                                        5,055 | 
                                        INSTRUMENTATION AMPLIFIER | 
                                    
                                                                    
                                        | XTR103BU | 
                                        Rochester Electronics | 
                                        5,800 | 
                                        IC 2-WIRE I-TRANSMITTER 16-SOIC | 
                                    
                                                                    
                                        | XTR104AU | 
                                        Rochester Electronics | 
                                        30,993 | 
                                        INSTRUMENTATION AMPLIFIER | 
                                    
                                                                    
                                        | XTR104BP | 
                                        Texas Instruments | 
                                        5,800 | 
                                        IC CURRENT TRANSMITTER 14DIP | 
                                    
                                                                    
                                        | XTR104BU | 
                                        Rochester Electronics | 
                                        5,800 | 
                                        INSTRUMENTATION AMPLIFIER | 
                                    
                                                                    
                                        | XTR104BU | 
                                        Rochester Electronics | 
                                        5,800 | 
                                        IC 4-20 MA I-TRANSMITTER 16-SOIC | 
                                    
                                                                    
                                        | XTR105P | 
                                        Texas Instruments | 
                                        216 | 
                                        IC CURRENT TRANSMITTER 14DIP | 
                                    
                                                                    
                                        | XTR105PA | 
                                        Texas Instruments | 
                                        253 | 
                                        IC CURRENT TRANSMITTER 14DIP |