Amprobe AM-250 Digital-Multimeter - Manual (Page 18)

12
Capacitance
Range* Accuracy**
500.0nF, 5.000µF, 50.00µF, 500.0µF,
3000µF
3.5%*** + 6d
*Additional 50.00nF range accuracy is not specified
**Accuracies with film capacitor or better
***Specified with battery voltage above 2.8V (approximately half full
battery). Accuracy decreases gradually to 12% at low battery warning
voltage of approximately 2.4V
Hz Frequency
Range* Accuracy**
50.00Hz, 500.0Hz, 5.000kHz,
50.00kHz, 500.0kHz, 1.000MHz
0.5%+4d
*Additional 5.000Hz range accuracy & sensitivity are not specified
**Accuracy is specified at < 20VAC rms
Input Signal: Square wave with duty cycle > 40% & < 70%; or Sine wave
Vrms AC
Sensitivity:
10Hz--20Hz : > Sine 0.9Vrms;
20Hz--500kHz: > 2.6Vp; or Sine 1.9Vrms;
500kHz--1MHz: > 4.2Vp; or Sine 3Vrms
Update Rate: 2 per second nominal
Diode Tester
Open Circuit Voltage Test Current (Typical)
< 1.6 VDC 0.25mA