7
Specifications
The accuracy of these modes is determined by the exter-
nal device and the accuracy of the DC volt mode. The
temperature range of the newer 1mV per degree C
probes are generally between –50
°
C and 1000
°
C.
FREQUENCY
Accuracy
400Hz – 4k–40k–400kHz–4MHz:
.................................. ± 0.1% of Reading, ± 4 in Last Digit
Sensitivity
The function selector set to 
LOGIC/Hz
 (10Hz – 4MHz)
400Hz–4k–40kHz  ............................................ 50 mVrms
400kHz ........................................................... 100 mVrms
4MHz  ............................................................. 250 mVrms
For AC voltage frequency, the function selector set to 
°
C/
°
F /  V 
(maximum measuring frequency 1 kHz for 
signal above 40V)
10Hz to 1 kHz  .................................................. 70 mVrms
1kHz to 10 kHz  .............................................. 400 mVrms
For AC voltage frequency, the function selector set to
dBm ~ V 
(maximum measuring frequency 1 kHz for signal
above 40V)
10 Hz to 200 Hz ............................................. 300 mVrms
200 Hz to 1 kHz  ................................................. 0.4 Vrms
1 kHz to 10 kHz  .................................................... 4 Vrms
For AC current frequency
400
µ
A/4mA ............................................ 10 Hz to 30 kHz:
250
µ
Arms
40mA/400mA ......................................... 10 Hz to 30 kHz:
25mArms
4A/10A ................................................... 10 Hz to 10 kHz:
2.5Arms
DUTY CYCLE
 (Frequency Range: 10 Hz to 100 kHz)
10% – 90% (at +5V/-0V Square wave)
± 2 digits/kHz, ± 2 in last digit
 
±
DIODE MODE
Open Circuit Voltage .......................................... < 2.8Vdc
Test Current  ................................................. 1 mA Typical
±
"016'"
±
"
Duty cycle accuracy 
depends on input signal 
frequency.
22-812.fm  Page 7  Monday, April 8, 2002 1:32 PM