3458A 数字多用表 3458A 数字多用表

Measurement Capability

·                                                                                                                                                                                                                                                                                                                                                                                                          8-ppm 1 year dcV accuracy, optional 4-ppm

·                                                                                                                                                                                                                                                                                                                                                                                                          0.05 ppm dcV transfer accuracy

·                                                                                                                                                                                                                                                                                                                                                                                                          Superior AC voltage measurements

System Capability

·                                                                                                                                                                                                                                                                                                                                                                                                          100,000 readings per second at 4 1/2 digits