Count In
The AM/COUNT IN socket is set to external frequency measurement when EXT COUNT is
selected.
Input Impedance:
Input Sensitivity:
Maximum Allowable Input
Voltage:
DISPLAY FUNCTIONS
The LCD shows generator frequency simultaneously with output amplitude/offset, together with
various status annunciators. Alternatively, it is the external frequency measurement display.
Internal Measurement Accuracy
Frequency:
Amplitude:
DC Offset:
External Frequency Measurement
Frequency Range:
Input Sensitivity:
Measurement Time:
Resolution:
Accuracy:
Timebase Accuracy:
GENERAL
POWER REQUIREMENTS
AC Input Voltage:
Power Consumption:
Operating Range:
Storage Range:
Environmental:
Size:
Weight:
Safety:
EMC:
1MΩ//25pF.
50mVrms (sinewave) typical; 80mVrms max.
50Vdc/50Vrms to 400Hz with respect to ground
1Vrms above 1MHz.
Auto-ranging reciprocal measurement giving 4-digit resolution down
to 10Hz (to 1Hz on the 5Hz range); resolution is fixed at 0·01Hz
below 10Hz (0·001Hz below 1Hz on the 5Hz range).
Accuracy is ± 1 digit 5MHz to 2·1Hz (to 0·21Hz, Symmetry off, or to
0·42Hz, Symmetry on, on the 5Hz range); below this the accuracy is
± 1% of range full scale (unspecified with Symmetry on).
Display shows peak-to-peak amplitude or rms value. Display
corrected for attenuator setting. 3-digit resolution, accuracy typically
±5% of range full scale.
3-digit resolution; accuracy typically ±2% setting ± 1 digit.
Display corrected for attenuator setting.
5Hz to 20MHz, fully autoranging.
50mVrms (sinewave).
Selectable 0·5s or 5s.
6 digits in 0·5s; 7 digits in 5s.
±1 digit ± timebase accuracy.
±10ppm initial error; ± 5 ppm/year ageing rate; typically less than 0·5
ppm/ºC.
220V AC-240V AC or 110V AC-120V AC ±10%, 50/60Hz, by internal
adjustment. Installation Category II.
25VA max.
+5°C to +40°C, 20% to 80% RH.
-10°C to +65°C
Indoor use at altitudes up to 2000m, Pollution Degree 2.
260 (W) x 88 (H) x 235 (D) mm (10.2 x 3.4 x 9.2") excluding handle and
feet.
1.9kg (4.2lb).
Complies with EN61010-1.
Complies with EN61326.
, reducing to
5