B&K Precision 1856D - Manual - Manual (Page 6)

6
1-2. Technical Specifications
 INPUT A CHARACTERISTICS
 FREQUENCY RANGE: 0.1 Hz to 100 MHz (DC coupled)
30 Hz to 100 MHz (AC coupled)
 SENSITIVITY:
30 mV rms
 COUPLING:
AC or DC selectable.
 IMPEDANCE:
1 M

resistance shunted by < 40 pF
 ATTENUATOR:
x1 or x10 switch selectable
 LOW PASS FILTER: -3 dB point at approx. 100 KHz, switch selectable
 ACCURACY: 0.1Hz to 999Hz + Time base stability + 1 count + 1Hz
1KHz to 99KHz + Time base stability + 1 count + 0.1Hz
100KHz to 100MHz + Time base stability ± res. (Table 1 x 10)
 Resolution and Number of Displayed Digits
Time Base Selector INT EXT INT EXT INT EXT INT EXT
Gate Time 0.01S 0.1S 1S 10S
Number of Display
Digits
5 6 6 7 7 8 8 9
Frequency (Input A) RESOLUTION
0.1 Hz-0.99 Hz 10 uHz 1 uHz 1 uHz 0.1 uHz 0.1 uHz 10nHz 10nHz 1nHz
1 Hz-9.9 Hz 0.1mHz 10 uHz 10 uHz 1 uHz 1 uHz 0.1 uHz 0.1 uHz 10nHz
10 Hz-99 Hz 1 mHZ 0.1mHz 0.1mHz 10 uHz 10 uHz 1 uHz 1 uHz 0.1 uHz
100 Hz-999 Hz 10mHz 1 mHz 1 mHz 0.1mHz 0.1mHz 10 uHz 10 uHz 1 uHz
1 KHz-9.9 KHz 0.1 Hz 10 mHz 10 mHz 1 mHz 1 mHz 0.1 Hz 0.1 mHz 10 uHz
10 KHz-99 KHz 1 Hz 0.1 Hz 0.1 Hz 10 mHz 10 mHz 1 mHz 1 mHZ 0.1mHz
100 KHz-999 KHz 10 Hz 1 Hz 1 Hz 0.1 Hz 0.1 Hz 10 mHz 10 mHz 1 mHZ
1 MHz-9.9 MHz 100 Hz 10 Hz 10 Hz 1 Hz Hz 0.1 Hz 0.1 Hz 10 mHz
10 MHz-99 MHz 1 KHz 100 Hz 100 Hz 10 Hz 10 Hz 1 Hz 1 Hz 0.1 Hz
100MHz 10 KHz 1 KHz 1 KHz 100 Hz 100 Hz 10 Hz 10 Hz 1 Hz