Tektronix Option 10 Service Manual page 152

DMM Option-Specification
24x58124678 Options Service
Table
4-1
(cont)
-
Characteristics
Common Mode Reiection Ratio
Response Time
- - -
Performance Requirements
>60 dB from dc to 60 Hz. with 1 kQ imbalance.
Resolution
Manual Range
I
Less than 2
second^.^
I
1 part in 20,000 of full scale except 0.1 V on 500 V
range.a
Auto Range
1
Less than 3 secondsOa
I
Input Impedance
dBV, dBm
Resolution
1
0.01 dB.a
HI OHMS
1 MQ
+
1 % in parallel with less than 100 P F . ~
Accuracy
Accuracies by Range
dB readings are calculated from AC VOLTS
meas~rements.~
Add
+
(0.01 % of reading
+
0.001 % of full scale)l°C above
I
28°Corbelow180C.a
2 kQ to 2 MQ
20 MQ
-15°C to +18"C and +28"C to +55"C
Add +(0.01% of reading
+
0.001% of full scale)I0C above
28" C or below 18°C
2
2% of reading per 10% relative
humidity above 70% relative h ~ m i d i t y . ~
+
(0.1 % of reading
+
0.01
O / O
of full scale).
+
(0.5% of reading
+
0.01 % of full scale).
Measuring Current by Range
20 MQ
Voltage at Full Scale
Maximum Open Circuit Voltage
Resolution
Add +(0.05% of reading
+
0.001 % of full scale)I0C above
28" C or below 1 8
"
C 2 2% of reading per 1 0% relative
humidity above 70% relative h ~ m i d i t y . ~
Approximately 2 V.a
Less than 6 V.a
One art in 20.000 of full scale.a
aPerformance Requirement not checked in manual.
2 kQ
20 kQ
200 kQ
2 MQ
20 MQ
Approximately 1 mA.a
Approximately 0.1 mA.a
Approximately 10
PA.^
Approximately 1
PA.^
Approximately 0.1