Справочник ПользователяСодержаниеIntroduction2About the Model 8718B2Getting Started with the Model 8718B2User’s Guide Updates3Equipment Supplied3Using this Guide with a Model 87183Understanding Your Model 8718B4General Description4Battery Charger and Power Cord4Probe Connection5Audio Alarm5Probe Test Sources5Strap and Tripod Mount6Operation With a Computer6Operation With a Recorder6Keypad7Power Keys7Function Keys7Numeric Keypad8Special Function Keys8Probe Selection10Introduction10Key Factors in Selecting a Probe10Shaped Frequency Response Probes11Connecting a Probe12Probe Identification13Making a Measurement14Introduction14Getting Started14Entering the Probe Model15Zeroing the Probe18Measurement Display Screens19Main Measurement Display Screen20Alternate Measurement Display Screen21Bar Graph Ranges24Testing the Probe24Using Probe Correction Factors25Checking or Changing the Probe Model28Measurement Uncertainty28Making a Measurement29Precautions29Using the Menu System30General30First Menu Screen31Second Menu Screen32Menu Commands33Default Conditions Upon Turn-On35Units of Measure38Available Units of Measure38Changing the Unit of Measure39Spatially Averaged Measurements40Understanding Spatial Averaging40Spatial Averaging with the 8718B41Data Logging44Logging Options44Logging Data44Format for Logged Data45Mode 1 Logging47Mode 2 Logging49Mode 3 Logging52Memory Capacity55Analog Output57Time-Averaged Measurements58Measurement Options58Making Time-Averaged Measurements58Mode 1 Averaging59Mode 2 Averaging62Alarm Settings68Alarm Description68Controlling the Alarm Functions68Fixed Alarm69Variable Tone Alarm70Using The RF Exposure Standards Feature72Application72Checking or Changing the Standard72Back Light and Battery Status76Application for Back Light76Controlling the Back Light76Battery Capacity77Checking Battery Status77Accuracy of Battery Status Indicator78Keypad Lockout and Display Blanking80Description80Keypad Lockout80Display Blanking and Keypad Lockout81Probe Zero82Understanding the Zero Function82Causes of Zero Drift83Checking for Zero Drift83Temperature Concerns84Establishing a Zero Field84Shielding the Probe85Zeroing the Probe While In Use86Advanced Settings88Description88Accessing the Settings Menu88Setting the Clock89Temperature Correction90Clearing the Memory92Function Key Position93Adjusting the Display Contrast94Operation with a Fiber Optic Link96Description96Application96Controls and Indicators97Setting the Meter97System Checks99Operation with a Data Recorder100Description100Output Level100User’s Software102Description102System Requirements102Installing the User’s Software103Starting and Exiting the 8718B User’s Program103Establishing Communications between the Meter and the Computer103Main Menu Screen104Viewing or Changing Probe Calibration Data105Viewing Installed Probes106Installing a Probe107Probe Installation Screen108Removing Installed Probes109Downloading Logged Data from the Meter110File Format for Survey Data110Selecting a File to View111Logged Survey Data Window111Logged Survey Data Screen112Printing a Logged Data Record114Exporting Data115Clearing the Meter’s Memory115Diagnostics116Update Meter Firmware116Appendix A: Communications with a Computer118Application118Checksum and Modulo Description118Computer to Model 8718B Message Format118Appendix B: Theory of Operation122Overall Functional Description122Probe Functional Description122Model 8718B Meter Functional Description122Model 8718B Meter Circuits123Probe Designs126Appendix C: Maintenance130General130Calibration130Replacement Parts130Battery Charger and Line Cord Options131Rechargeable Battery Management Program132Index134Warranty136Размер: 1,3 МБСтраницы: 137Язык: EnglishПросмотреть
