Extech MA420 400A True RMS AC MiniAmp Clamp Meter

Name: Extech MA420 400A True RMS AC MiniAmp Clamp Meter
Brand: Extech
SKU: ExtechMA420-NIST
Availability: InStock

0 reviews | Model: Extech MA420-NIST

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CLAMP METER WITH NIST MA420 - PLEASE NOTE: If not in stock: NIST calibration takes between 7-14 days once stock is available.

AC Current measurements with resolution of 0.01A
Relative function zeros current measurements and creates a reference value
Data hold, Auto power off

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List Price: $164.00

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DC Voltage
RANGE	400.0mV
Accuracy	0.3% + 4d
RANGE	4.000V, 40.00V, 400.0V
Accuracy	0.5% + 3d
RANGE	600V
Accuracy	1.0% + 4d
AC Voltage
RANGE (50Hz to 500Hz)	4.000V, 40.00V, 400.0V
Accuracy	1.5% + 5d
RANGE (50Hz to 500Hz)	600V
Accuracy	2.0% + 5d
CMRR	>60dB at DC to 60Hz, Rs=1k Ω
Input Impedance	10M Ω, 30pF nominal, True RMS models specified from 5% to100% of range
AC Current (Clamp-on)
RANGE (50/60Hz)	40.00A
Accuracy	1.9% + 8d
RANGE (50/60Hz)	400.0A
Accuracy	1.9% + 8d
RANGE (50/60Hz)	600A
Accuracy	Unspecified
Resistance
RANGE	400.0 Ω
Accuracy	0.8% + 6d
RANGE	4.000k Ω,40.00k Ω, 400.0k Ω
Accuracy	0.6% + 4d
RANGE	4.000M Ω
Accuracy	1.0% + 4d
RANGE	40.00M Ω
Accuracy	2.0% + 4d
Open circuit voltage	0.4V typical.
Capacitance
RANGE	500.0nF, 5.000 μF, 50.00 μF, 500.0 μF
Accuracy	3.5% + 6d
RANGE	3000 μF
Accuracy	3.5% + 6d
RANGE	50.00nF Not specified
General
Audible Continuity	Threshold between 10 Ω and 120 Ω.
Response time	< 100 μs
Diode Test	Open circuit voltage < 1.6VDC
Test current	0.25mA (typical)
Max Hold	Accuracy + 50 digits for changes > 25ms in duration
Digital Display	4000-count LCD display(s), 3 per second nominal refresh rate
Low Battery	Below approx. 2.4V
Operating Temperature	32 ° to 104 °F (0 ° to 40 °C)
Storage Temperature	-4 ° to 140 °F (-20 to 60°C), <80% R.H.
Relative Humidity	80% to 88 °F (31°C), decreasing linearly to 50% at 104 °F (40°C)
Altitude	Operating below 2000 meters
Temp. Coefficient	Nominal 0.15 x specified accuracy per °C (between 0 and 18°C or 28 to 40°C), or as otherwise specified
AC Sensing	True RMS on MA420, Average sensing on MA400, MA440 and MA460+
Auto Power Off	After 30 minutes of inactivity