TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 A-55
Monday, November 26, 2001 1:09 pm
Digital
Discriminator
For more information on the Digital Discriminator, see ”Understanding
Contact Measurement” on page A-22.
Test Duration
Parameters
The Instrument supports a recording length field where a recording
length is selected from a picklist. Each recording length has a sampling
rate associated with it. When a length is selected, the sampling rate
appears below it. Table A.2 lists the Recording Lengths and their
associated sampling rate.
The user-preferred recording length can be set using the TRX Options
window.
N
OTE
The Test Duration parameter is not available for the Capacitance test.
Table A.2 Recording Lengths and Sampling Rate
Recording Length Sampling Rate
500 ms 10 kHz
1600 ms 10 kHz
10 s 1 kHz
30 s 500 Hz
1 min 200 Hz
5 min 50 Hz
20 min 10 Hz (Analog only)