Keithley Low Level Measurements Handbook - 7th
1. Turn on the instrument and allow it to warm up for 1 hour in an environment with stable temperature within the specified operati ng limits. 2. Place a metal cap on the input terminal to avoid noise pickup. This protective shield/cap is usually included with the sensitive instrument. Both triax and BNC metal caps are shown in Fig ure 2-20. 3.
Get Price