Extech Instruments MA400 User Manual page 7

Capacitance
RANGE
500.0nF, 5.000µF, 50.00µF, 500.0µF,
3000µF
50.00nF
*Accuracies with a 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.
Frequency
Function
400.0mV
4.000V
40.00V
400.0V
600V
400µA (MA440&460+)
2000µA (MA440&460+) 500µA
400.0A (MA400&420)
Display counts: 4999, Max resolution: 0.001Hz,
Accuracy: 0.5% + 4d
Temperature (MA460+ only)
RANGE
-4°F to 573°F
-20°C to 300°C
Accuracy does not include the type K thermocouple accuracy
DC µA (MA440 & MA460+ only)
RANGE
400.0µA
2000µA
AC µA (MA440 & MA460+ only)
RANGE (50 to 500Hz)
400.0µA
2000µA
Sensitivity Range
(ACrms)
150mV 10Hz to 2kHz
3.2V 5Hz to 40kHz
25V 5Hz to 100kHz
100V 5Hz to 100kHz
400V 5Hz to 5kHz
10Hz to 30kHz
500µA
10Hz to 30kHz
55A 40Hz to 400Hz
Accuracy
2% + 6°F
2% + 3°C
Accuracy
1.5% + 4d
1.2% + 3d
Accuracy
2.0% + 5d
1.5% + 5d
MA Series V2.0 7/02
7
Accuracy*
3.5%* + 6d
Not specified
Burden Voltage
2.8mV/µA
Burden Voltage
2.8mV/µA