Amprobe AM-100 Digital-Multimeters - Manual (Page 14)

13
DC Current
RANGE Accuracy Burden
Voltage
400.0 µA 2.0% + 5d 0.15mV/µA
4000 µA 1.2% + 3d 0.15mV/µA
40.00mA 2.0% + 5d 3.3mV/mA
400.0mA 1.2% + 3d 3.3mV/mA
4.000A 2.0% + 5d 0.03V/A
10.00A* 1.2% + 3d 0.03V/A
*10A continuous, 20A for 30 second max
with 5 minutes cool down interval
AC Current
RANGE Accuracy
1) Burden
Voltage
50Hz -- 500Hz
400.0
µA 2.0% + 6d 0.15mV/µA
4000 µA 1.5% + 4d 0.15mV/µA
40.00mA 2.0% + 6d 3.3mV/mA
400.0mA 1.7% + 4d 3.3mV/mA
4.000A 2.0% + 6d 0.03V/A
10.00A* 1.8% + 4d 0.03V/A
*10A continuous, 20A for 30 second max
with 5 minutes cool down interval
Ohms
RANGE Accuracy
400.0
Ω 0.8% + 6d
4.000k Ω, 40.00kΩ,
400.0k Ω
0.6% + 4d
4.000M Ω 1.0% + 4d
40.00M Ω 2.0% + 4d
Open Circuit Voltage : 0.4VDC typical
Audible Continuity Tester
Audible threshold : between 10
Ω and
120 Ω
Capacitance
RANGE* Accuracy**
500.0nF, 5.000
µF,
50.00 µF, 500.0µF,
3000 µF
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