Tektronix 213 DMM Instruction Manual page 68

Calibration-213 Service
Description
1. Digital Voltmeter
1
2. DC Voltage Standard
1
3. DC Current Standard
4. Resistance Standard
1
5. AC Calibration Stan-
dard
3
6. Sine-Wave Generator
1
7. Amplitude Calibrator
1
8. Time-Mark Generator
1
9. Screwdriver, Low Capa-
citance
10. Screwdriver
TABLE 6-1
Equipment Required
Minimum Specifications Purpose
Range, 0.1 to 1000 volts de and Power supply check and
true rms; accuracy, within 0.1% adjustment; rms conver-
from de to 1 kHz and 0.6% at ter check and adjustment;
40 kHz. battery charger check; and
crt grid bias check and ad-
justment.
Range, 0.1 to 800 volts; accu- De voltage accuracy check
racy, within 0.01%. and adjustment; overrange
check; character generator
check; rms converter de
response check.
Range, 0.1 to 1000 mA; accu- De current measurement
racy, within 0.02%. accuracy check.
Range, 500
n
to 5 MD. accu- Resistance check and ad-
racy, within 0.05%. justment.
Range, 10 mV fo 500 V; fre-
Ac voltage and current
quency output, 1 kHz to at Measurement accuracy
least 1 MHz; accuracy, within check.
0.5% for voltage and 2% for
frequency.
Frequency Range, 1 kHz to at Bandwidth check; trigger
least 1 MHz; output, 0.1 to at level and slope check and
5.5 V p-p. adjustment; rms converter
check and adjustment.
Output, 20 mV to 100 Vat 1 Vertical gain check and ad-
kHz; accuracy, 0.3%. justment; attenuator com-
pensation check and adjust-
ment; variable vertical gain
check.
Marker outputs, 2 µs to 0.2 s Sweep timing check and ad-
in 1-2-5 sequence; accuracy, justment; horizontal mag-
within 0.1%.
nifier check; sweep lineari-
ty check.
Bit size, 3/32 inch; shank, at Used throughout procedure
least 3 inches.
to adjust variable capacitors.
Bit size, 3/32 inch; shank, at
Used throughout procedure
least 3 inches.
to adjust variable compo-
nents.
1
Required for calibration adjustments. Other equipment is required to check performance specifications.
2
Requires a TM 500 series Power Module.
Example of Applicable
Test Equipment
Fluke Model 8375A Digital
Voltmeter.
Fluke Model 341A or 343A
Voltage Calibrator.
Fluke Model 382A Voltage/
Current Calibrator.
Electro Scientific Industries
Model DB62 Dekabox.
Optimation Model AC-126
AC-DC Voltage Calibrator
with Model PA-226 Power
Amplifier and Model CS-11-
/2206 Current Calibrator.
General Radio Model 1310A
or 1310B Oscillator.
Tektronix Part No. 067-
0502-01, Standard Ampli-
tude Calibrator.
a. Tektronix TG 501 Time-
Mark Generator
2
•
b. Tektronix 2901 Time-
Mark Generator.
JFD Electronics Corp ad-
justment tool, Number 5284
(Tektronix Part No. 003-
0489-00).
Xcelite R-3323 (Tektronix
Part No. 003-0192-00).
3
This is a high cost item which is required to verify the accuracy of the 213 for ac (rms) voltage and current measurements. It is not required
to perform the calibration adjustments. Refer to the Check RMS Voltage Measurement Accuracy calibration procedure for further information.
6-2 @