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Extech 380947
The Extech 380947 is in our catalogue — a 400A AC/DC True RMS clamp meter with data logging, non-contact voltage detection, and a 0.9" jaw for tight spaces.
In stock
Extech · 380947
extech 380947 digital clamp meter 400a trms
Frequency counter
10 kHz
Jaw style
Clamp Jaw
Jaw capacity
0.938"
Max. dc amps
400A
Max. amps
400A
Frequency counter10 kHz
Jaw styleClamp Jaw
Jaw capacity0.938"
Max. dc amps400A
Max. amps400A
Operating temp.+4°F to +122°F
Data storageYes
Data holdYes
Counts4000
MemoryMax, Min
Ac responseTRMS
Battery typeAA
DisplayLCD
Calibration frequency50-60 Hz
Maximum conductor size4/0 AWG
Overall width1 4/5"
Overall height1.3"
Audible continuityNo
Auto power offYes
Basic ac current accuracy-5% to +5%
Battery accessYes
Battery sizeAA
Bluetooth compatibleNo
Calibration certificate includedNo
Data loggingYes
DustproofNo
Frequency measurement accuracy-0.5% to +0.5%
IncludesBattery
Intrinsically safeNo
Standard logoCE.png, cULus.png
WaterproofNo
Instrument counts4000
Basic dc current accuracy+/-4%
Parameters measuredAC Current, DC Current, Frequency
Ac response calculationAverage
Auto rangingYes
Bar graph includedYes
Batteries includedYes
Current leakage testingNo
Display typeLCD
Non-contact voltage detectorYes
Removable screenNo
Safety ratingCat III 300V
Thermal imagingNo
Ac current measurement resolution0.001A
Dc current measurement resolution0.01A
Jaw opening0.9"
Max. ac current3000A
Maximum operating temperature122°F
Minimum ac current measurement4A
Minimum dc current measurement40A
Minimum operating temperature4°F
Frequency measurement resolution0.01 Hz
Manufacturers warranty length2 yrs.
Maximum frequency measurement10 kHz
Minimum capacitance measurement50 nF
Minimum frequency measurement40 Hz
Current accuracy-5% to +5%
Min. ac amps measurement4A
Min. frequency measurement40 Hz
Maximum dc current measurement400A
Min. dc current measurement40A
Bar graphYes
Clamp meter jaw styleClamp On
Digital/analogDigital
Gross weight2 lbs.
Max voltage (dc)400V DC
Max current (ac)400A
Max current (dc)400A
Accuracy % (vdc)1%
Accuracy %1.5%
Frequency100 kHz
Nist certifiedNo
Product series380947
Model380947
BacklightNo
Jaw size0.9"
Ships factory directNo
Temp. readingsNo
True rmsYes
CommentsCalibration to OEM specs available, call for details
Continuity w/ diode testNo
Accuracy % (vac)1.5 %
Temperature readingsNo
Max voltage (ac)400 VAC
Family seriesExtech Instruments Multimeters, 380947 Series
Primary typeClamp Meter
Current rating400 A
Operating temperature-10 to 50 °C
StandardsIEC
Resolution100 %
TypeCurrent Clamp
Upc code793950389478
Package typeColor Box
Warranty2 Years
BrandExtech
Samacsys manufacturerExtech