TB 9-6625-1957-35
2. Forms,
Records, and
Reports
a.
Forms, records, and
reports required for calibration personnel at all
levels are
prescribed by TB 750-25.
b. Adjustments to be reported are designated (R) at the end of the sentence in which
they appear. When adjustments are in tables, the (R) follows the designated adjustment.
Report only those adjustments made and designated with (R).
3. Calibration
Description. TI
parameters and
performance applications which pertain
Test instrument
parameters
Performance specifications
Tektronix, Type DM 501
Dc voltage
Range: 0 to 1000 V (in 4 ranges)
Accuracy:
(0.1% of reading + 2 digits)
Ac voltage
Range: 0 to 500 V ( in 4 ranges)
Accuracy: (% of reading + digits)
Range:
20 to 40 Hz
1.2 + 2
40 Hz to 10 kHz
0.7 + 2
10 to 20 kHz
1.2 + 2
Dc current
Range: 0 to 2000 mA (in 4 ranges)
Accuracy: (0.2% of reading + 10 digits)
Range: 0 to 20 MΩ (in 5 ranges)
Accuracy: (% of reading + digits)
Range:
2 kΩ through 2.0 MΩ 0.3 + 2
20 MΩ
0.5 + 2
Tektronix, Types DM 501A & DM 501AOPT02
Dc voltage
Range: 0 to 1000 V ( in 5 ranges)
Accuracy: (% of reading + % of FS)
Range:
200 mV
.05 + .015
2, 20, and 200 V
.05 + .01
1000 V
.05 + .02
Ac voltage
Range: 0 to 500 V (in 5 ranges)
Accuracy: (% of reading + % of FS)
200 mV through 200 V ranges:
20 to 40 Hz
1.0 + .05
40 Hz to 10 kHz
0.6 + .05
10 to 20 kHz
1.0 + .05
500 V range:
20 to 40 Hz
1.0 + 0.2
40 Hz to 10 kHz
0.6 + 0.2
10 to 20 kHz
1.0 + 0.2