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List of Tables
Table Title Page
1-1. Hydra Features....................................................................................................... 1-4
1-2. Accessories ............................................................................................................ 1-5
2-1. Display Annunciators ............................................................................................ 2-7
2-2. Front Panel Pushbuttons ........................................................................................ 2-11
2-3. Review Array......................................................................................................... 2-17
3-1. Configuration Reset Settings................................................................................. 3-5
3-2. DC Voltage, AC Voltage....................................................................................... 3-6
3-3. Resistance .............................................................................................................. 3-7
3-4. Frequency............................................................................................................... 3-7
3-5. Thermocouple Temperature................................................................................... 3-8
3-6. RTD Temperature.................................................................................................. 3-9
3-7. Alarm Selection ..................................................................................................... 3-10
3-8. Initial Alarm Assignments, Digital I/O Lines 4 Through 7................................... 3-12
3-9. Mx+B Selection..................................................................................................... 3-14
3-10. Scan Interval .......................................................................................................... 3-15
3-11. Measurement Rate Selection ................................................................................. 3-16
3-12. Trigger Type Selection .......................................................................................... 3-16
3-13. Date/Time Selection .............................................................................................. 3-17
3-14. Thermocouple Ranges ........................................................................................... 3-20
3-15. Review Array......................................................................................................... 3-23
3-16. List Button Operation ............................................................................................ 3-24
3-17. Autoprint/Memory Storage Selection.................................................................... 3-26
3-18. Clearing Memory Storage...................................................................................... 3-26
3-19. REM Annunciation................................................................................................ 3-27
4-1. RS-232 Setup......................................................................................................... 4-4
4-2. IEEE-488.1 Capabilities ........................................................................................ 4-12
4-3. IEEE-488 Setup ..................................................................................................... 4-12
4-4. Status Byte Register............................................................................................... 4-19
4-5. Event Status Register............................................................................................. 4-20
4-6. Instrument Event Register (IER) ........................................................................... 4-22
4-7. Command and Query Summary............................................................................. 4-23
4-8. Command and Query Reference............................................................................ 4-26
5-1. Ohms Test Voltage ................................................................................................ 5-8
6-1. Power-Up Error Codes........................................................................................... 6-5
6-2. Recommended Test Equipment............................................................................. 6-6