Documenting Process Calibrator
Performance Verification Tests
21
Table 11. Resistance Source Verification Points
UUT Range UUT Output
Minimum
1-Yea
Maximum
1-Yea
Minimum
2-Yea
Maximum
2-Yea
10.000 Ω 0.1 Ω 0.0900 0.1100 0.0850 0.1150
10.000 Ω 1 Ω 0.9899 1.0101 0.9849 1.0152
10.000 Ω 10 Ω 9.9890 10.0110 9.9835 10.0165
100.00 Ω 20 Ω 19.978 20.022 19.967 20.033
100.00 Ω 100 Ω 99.970 100.030 99.955 100.045
1000.0 Ω 200 Ω 199.76 200.24 199.64 200.36
1000.0 Ω 1000 Ω 999.60 1000.40 999.40 1000.60
10.000 kΩ 2 kΩ 1.9966 2.0034 1.9944 2.0056
10.000 kΩ 10 kΩ 9.9950 10.0050 9.9920 10.0080
Frequency Source
To verify the frequency source function:
1. Connect the UUT to the Tektronix FCA3000 Counter as shown in Figure 9.
2. Set the UUT to source, frequency, 1.000 Vpp, square wave, at 5 Hz.
3. See if the value shown on the Tektronix FCA3000 is in the range shown in the
applicable column in Table 11
4. Use the Fluke 123 to examine the wave forms. For the square wave, a positive
square wave, with a 50 % duty-cycle (±5 %), and 1.0 V peak amplitude. See that
the amplitude is correct for the applied signal. For the sine wave, make sure you
have the correct frequency, waveform, and amplitude.
5. Continue through the test points. See if the value shown on the UUT is in the
range shown in the applicable column of Table 12.
6. When you complete the test, push on the UUT two times to turn off the
source function. This conserves battery life.