Sr510 specification summary, General, Signal channel – SRS Labs SR510 User Manual
Page 7: Reference channel

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SR510 Specification Summary
General
Power
100, 120, 220, 240 VAC (50/60 Hz); 35 Watts Max
Mechanical
17" x 17" x 3.5" (Rack Mount Included) 12 lbs.
Warranty
Two years parts and labor.
Signal Channel
Inputs
Voltage:
Single-ended or True Differential
Current:
10
6
Volts/Amp
Impedance
Voltage:
100 M
Ω
+ 25 pF, ac coupled
Current:
1 k
Ω
to virtual ground
Full Scale
Voltage:
100 nV (10 nV on expand) to 500 mV
Sensitivity
Current:
100 fA to 0.5
µ
A
Maximum
Voltage:
100 VDC, 10 VAC damage threshold
Inputs
2 VAC peak-to-peak saturation
Current:
10 mA damage threshold
1
µ
A ac peak-to-peak saturation
Noise
Voltage:
7 nV/
√
Hz at 1 kHz
Current:
0.13 pA/
√
Hz at 1 kHz
Common Mode
Range:
1 Volt peak; Rejection: 100 dB dc to 1KHz
Above 1KHz the CMRR degrades by 6 dB/Octave
Gain Accuracy
1% (2 Hz to 100KHz)
Gain Stability
200 ppm/°C
Signal Filters
60 Hz notch, -50 dB (Q=10, adjustable from 45 to 65 Hz)
120 Hz notch, -50 dB (Q=10, adjustable from 100 to 130 Hz))
Tracking bandpass set to within 1% of ref freq (Q=5)
Dynamic Reserve
20 dB
LOW
(1
µ
V to 500 mV sensitivity)
40 dB
NORM (100 nV to 50 mV sensitivity)
60 dB
HIGH
(100 nV to 5 mV sensitivity)
Bandpass filter adds 20 dB to dynamic reserve
Line Notch filters increase dynamic reserve to 100 dB
Reference Channel
Frequency
0.5 Hz to 100 kHz
Input Impedance
1 M
Ω
, ac coupled
Trigger
SINE:
100 mV minimum, 1Vrms nominal
PULSE:
±1 Volt, 1
µ
sec minimum width
Mode
Fundamental (f) or 2nd Harmonic (2f)