Stanford Research Systems SR830 Manual page 140

Dsp lock-in amplifier
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SR830 Performance Test Record
Serial Number
Firmware Revision
Equipment Used
1. Self Tests
Test
DATA
BATT
PROG
DSP
2. DC Offset
Input Coupling
AC
DC
3. Common Mode Rejection
Frequency
100 Hz
4. Amplitude Accuracy and Flatness
Sensitivity
1 V
200 mV
100 mV
20 mV
10 mV
Sensitivity
200 mV
200 mV
200 mV
200 mV
Tested By
Date
Pass
____
____
____
____
Reading
_______
_______
Reading
_______
Calibrator Ampl.
1.0000 Vrms
200.00 mVrms
100.000 mVrms
20.000 mVrms
10.000 mVrms
Frequency
24 kHz
48 kHz
72 kHz
96 kHz
6-23
Fail
____
____
____
____
Upper Limit
0.500 mV
0.500 mV
Upper Limit
30 µV
Lower Limit
Reading
0.9900 V
_______
198.00 mV
_______
99.00 mV
_______
19.800 mV
_______
9.900 mV
_______
Lower Limit
Reading
198.00 mV
_______
198.00 mV
_______
198.00 mV
_______
198.00 mV
_______
Page 1 of 4
Upper Limit
1.0100 V
202.00 mV
101.00 mV
20.200 mV
10.100 mV
Upper Limit
202.00 mV
202.00 mV
202.00 mV
202.00 mV

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