Velleman DVM9912, Руководство пользователя

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DVM9912 VELLEMAN 12
Frequency (Autoranging)
Range Resolution Accuracy
9.999Hz 0.001Hz
99.99Hz 0.01Hz
+1.5% of rdg + 5 dgts
999.9Hz 0.1Hz
9.999kHz 1Hz
99.99kHz 10Hz
999.9kHz 100Hz
+1.2% of rdg + 3 dgts
9.999MHz 1kHz +1.5% of rdg + 4 dgts
Sensitivity: >0.5V RMS while
≤
1MHz;
Sensitivity: >3V RMS while >1MHz;
Overload protection: 250VDC or AC rms.
Duty Cycle
Range Resolution Accuracy
0.1%~99.9% 0.1% +1.2% of rdg + 2 dgts
Pulse width: >100us, <100ms;
Frequency width: 5Hz – 150kHz
Sensitivity: >0.5V RMS
Overload protection: 250V DC or AC rms.
Temperature
Range Resolution Accuracy
-20
o
C~+760
o
C 1
o
C
-4
o
F~+1400
o
F 1
o
F
+3% of rdg
+5
o
C/9
o
F
Sensor: Type K Thermocouple
Overload protection: 250VDC or AC rms.
Diode Test
Test current Resolution Accuracy
0.3mA typical 1 mV +10% of rdg + 5 dgts
Open circuit voltage: 1.5V DC typical
Overload protection: 250V DC or AC rms.
Audible Continuity
Audible threshold: Less than 150
Ω
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.