B&K Precision 1823A - Manual - Manual (Page 5)

5
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 : 0.1 Hz to 1 Hz: 250 mV
1 Hz to 100 MHz: 30 mV

COUPLING : AC or DC Selectable

IMPEDANCE : 1 M

Resistance, Shunted by < 40 pF

ATTENUATOR : x 1 or x 10 Switch Selectable

LOW PASS FILTER : -3 dB Point of 100 kHz, Switch Selectable

TRIGGER LEVEL : + 350 mV to
– 350 mV (PRESET 0 V)

SLOPE : Positive or Negative Slope Switch Selectable
* NOTE: Trigger error is typically

0.3 % of reading by the number of cycles
averaged for input signals having better than 40 dB S/N ratio and greater than
100 mV amplitude.

RESOLUTION AND NUMBER OF DISPLAYED DIGIT
Time Base Selector INT EXT INT EXT INT EXT INT EXT
Gate Time 0.01 S 0.1 S 1 S 10 S
Number Of Displayed Digit 5 6 6 7 7 8 8 9
Frequency (Input A,B) RESOLUTION
0.1 Hz-0.99 Hz 10 uHz 1 uHz 1 uHz 0.1 uHz 0.1 uHz 10 nHz 10 nHz 1 nHz
1 Hz-9.9 Hz 0.1 mHz 10 uHz 10 uHz 1 uHz 1 uHz 0.1 uHz 0.1 uHz 10 nHz
10 Hz-99 Hz 1 mHZ 0.1 mHz 0.1 mHz 10 uHz 10 uHz 1 uHz 1 uHz 0.1 uHz
100 Hz-999 Hz 10 mHz 1 mHz 1 mHz 0.1 mHz 0.1 mHz 10 uHz 10 uHz 1 uHz
1 kHz-9.9 kHz 0.1 Hz 10 mHz 10 mHz 1 mHz 1 mHz 0.1 mHz 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 0.1 mHz
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 1Hz 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
100 MHz 10 KHz 1 KHz 1 KHz 100 Hz 100 Hz 10 Hz 10 Hz 1 Hz

ACCURACY :
0.1Hz to 100 Hz : ± Time base error ± resolution ± 1 count
101Hz to 100MHz: ± Time base Error ± 1 count ± (Resolution Table 1 x 20)

PERIOD RANGE : 10 nS to 10 S

DISPLAY : n. u. m., Sec with decimal point

TOTAL RANGE : DC to 30 MHz
CAPACITY : 0 to 999 999 999
OVER FLOW
: “OF”