Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Data proof scanner

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                                                         LOW THERMAL SCANNER
                                                                                  Models: 160B
                                                                                   and 320B




                            FEATURES                                                               USES
                                                                         Data Proof Low Thermal Scanners with
              Thermals typically < 15 or 20 nanovolts                    extremely low thermal offsets are ideal for
              Front Panel or bus operation                               automating precision measurements to sub-ppm
              Dual output configuration with                             accuracy. This versatile dual scanner has two
              16 or 32 inputs                                            pairs of output lines that make it suitable for a
                                                                         wide variety of uses. It can be used to make
              Four terminal measurements                                 difference measurements for comparing voltage
              Standard cell protection                                   reference standards, as well as four-terminal
              Simple operation                                           measurements on resistance devices.



LOW THERMAL DESIGN                                                    TWO MODELS AVAILABLE
Special care has been taken to minimize thermal                      A choice of two scanners is available. The Model
offsets. The switches used are latching relays                       160B has 16 input channels and the Model 320B has
requiring only a short pulse to actuate, and thus no                 32 channels. Four different input connections are also
self-heating occurs. Two types of low thermal relays                 available. The Option 1,3 and 4 has 6 foot cables to
are used depending upon the model. Scanners will                     connect directly to the devices under test, and the
contain a customized sealed relay or a Printact



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