DVM990BL VELLEMAN
7
NOTE:
With the 200 Mohm range, if the input is short circuited, the display will
read 1Mohm. This 1Mohm should be subtracted from the measured
results.
3.2.6. Capacitance
Range
Resolution
Accuracy (% r digits)
2nF 1pF
± (4.0% of rdg + 3 digits)
20nF
10pF
± (4.0% of rdg + 3 digits)
200nF
0.1nF
± (4.0% of rdg + 3 digits)
2µF
1nF
± (4.0% of rdg + 3 digits)
20µF
10nF
± (4.0% of rdg + 3 digits)
Overload Protection: 250V DC or rms AC
3.2.7. Diode
Range Resolution
Function
1mV
Display: reads approximate
forward voltage of diode
Overload Protection: 250V DC or rms AC
Forward DC current: approximate 1mA
Reverse DC voltage: approximate 2.8V
3.2.6. Continuity
Range Function
Built-in buzzer will sound, if resistance is less
than 70 ohms
Overload Protection: 250V DC or rms AC
Open circuit voltage: approximate 2.8V
3.2.9. Frequency
Range
Resolution
Accuracy (% r digits)
20kHz
10Hz
± (1.5% of rdg + 10 digits)
Overload Protection: 250V DC or rms AC
Sensitivity: 200mV rms and input no more 10V rms
