Amprobe AM-220 Digital-Multimeters User Manual
Page 10

6
FREQUENCY
Range
Accuracy
Resolution
10Hz
± ( 0.1%+5 )
0.01Hz
100Hz
0.1Hz
1000Hz
1Hz
10kHz
10Hz
100kHz
100Hz
1000kHz
1kHz
10MHz
10kHz
Sensitivity: sine wave 0.6V RMS (10MHz: 1.5V RMS)
Overload protection: 250V DC or AC RMS
DUTY CYCLE
0.1% ~ 99.9%: ± (2.0%+2) Frequency lower than 10kHz
Sensitivity: sine wave 0.6V RMS
Overload protection: 250V DC or AC RMS
TEMPERATURE (AM-240 ONLY)
• Accuracy specification is relative to the user-adjustable temperature offset, and
assumes ambient temperature stable to ± 1°C.
• For ambient temperature changes of ± 5°C, rated accuracy applies after 1 hour.
• Does not include error of the thermocouple probe
Range
Accuracy
Resolution
-58ºF ~ +1292ºF
+/-(1% + 3ºF)
1° /1°F
-50ºC ~ +700ºC
+/-(1% + 2ºC)
Overload protection: 250V DC or AC RMS