Velleman DVM9912 Notice D'emploi page 12

Frequency (Autoranging)
Range
9.999Hz
99.99Hz
999.9Hz
9.999kHz
99.99kHz
999.9kHz
9.999MHz
Sensitivity: >0.5V RMS while ≤1MHz;
Sensitivity: >3V RMS while >1MHz;
Overload protection: 250VDC or AC rms.
Duty Cycle
Range
0.1%~99.9%
Pulse width: >100us, <100ms;
Frequency width: 5Hz – 150kHz
Sensitivity: >0.5V RMS
Overload protection: 250V DC or AC rms.
Temperature
Range
o o
-20 C~+760 C
o o
-4 F~+1400 F
Sensor: Type K Thermocouple
Overload protection: 250VDC or AC rms.
Diode Test
Test current
0.3mA typical
Open circuit voltage: 1.5V DC typical
Overload protection: 250V DC or AC rms.
Audible Continuity
Audible threshold: Less than 150
Test current: <0.3mA
Overload protection: 250V DC or AC rms.
For more info concerning this product, please visit our website www.velleman.eu.
The information in this manual is subject to change without prior notice.
DVM9912
Resolution
0.001Hz
0.01Hz
0.1Hz
1Hz
10Hz
100Hz
1kHz
Resolution
0.1%
Resolution
o
1 C
o
1 F
Resolution
1 mV
Accuracy
+1.5% of rdg + 5 dgts
+1.2% of rdg + 3 dgts
+1.5% of rdg + 4 dgts
Accuracy
+1.2% of rdg + 2 dgts
Accuracy
+3% of rdg
o o
+5 C/9 F
Accuracy
+10% of rdg + 5 dgts
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VELLEMAN