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Extech 380940 400A True RMS AC/DC Watt Clamp-on

Extech 380940 400A True RMS AC/DC Watt Clamp-on

Item #:

EXT-380940

Brand:

Extech

Extech 380940 400A True RMS AC/DC Watt Clamp-on

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Description

380940 400A True RMS AC/DC Watt Clamp-on by Extech

Features

True RMS AC Voltage and Current
0.9" (23mm) jaw opening
Large 4000 count LCD display
Fast 40 segment analog bargraph
Data Hold, Max/Min recall, Auto Zero (DC current), plus low battery indication
Frequency to 10kHz
Auto power off
Complete with test leads, 2 AA batteries, and carrying case

Specifications

General Specifications

Display	3‐3/4 digit (4032 count) LCD with 40 segment bargraph
Functions	Watts, ACA, DCA, ACV, DCV, Frequency
Polarity	"‐" indicates negative polarity; positive assumed
Current sensor	Hall effect sensor type
Overload indication	OL
DCA zero adjust	One touch zero key
Display rate	3 readings/second (30 readings/second for bargraph)
Auto Power Off	Meter turns off automatically after 15 minutes
Battery	Two 1.5V AA batteries
Operating temp.	‐10°C to 50°C (4°F to 122°F)
Operating Humidity	< 85% RH
Power consumption	Approximately 10mA DC
Weight	190g (6.7 oz) including battery
Dimensions	183 x 63.6 x 35.6mm (7.2 x 2.5 x 1.4") (HWD)
Jaw opening	23mm (0.9”) maximum conductor size
Standards	IEC 1010 Category III 300V, Category II 600V

Range Specifications

Function	Range	Resolution	Accuracy		Overload protect
AC Power	40kW	10W	±(1.5% + 3dgts)		250V, 400A
	Note: 50/60Hz, PF 0.6 to 1, Vpeak < 360V
	240kW	100W	±(1.5% + 3dgts)		600V, 400A
	Note: 50/60Hz, PF 0.6 to 1, Vpeak < 850V
	40kW	10W	±(2.5% + 3dgts		250V, 400A
	Note: 40Hz to 100Hz, PF 0.6 to 1, Vpeak < 360V
	240kW	100W	±(2.5% + 3dgts)		600V, 400A
	Note: 40Hz to 100Hz, PF 0.6 to 1, Vpeak < 850V
DC Powe	40kW	10W	±(1.5% + 3dgts)		250V, 400A
DC Powe	240kW	100W	±(1.5% + 3dgts)		600V, 400A
DC Current	400A	100mA	±(1.5% + 3dgts)		600A DC
AC Current True RMS, Crest factor < 4			50/60Hz	40 to 100Hz
AC Current True RMS, Crest factor < 4	400A	100mA	±1.5% ±3dgts	±2.5% ±4dgts	600A AC
DC Voltage	400V	0.1V	±(1.0% + 2dgts)		800V DC
AC Voltage True RMS, Crest factor < 4, Input impedance 10MΩ			50/60Hz	40 to 1kHz
	600V	1V	±(1.5% + 2dgts)	±(2.0% + 4d)	800V AC
Frequency	1Hz ‐ 100kHz	0.001‐ 100Hz	±(0.8% + 2dgts)	Sensitivity 10V	600V AC

Datasheets & User Manuals

Datasheets & User Manuals

380940 Datasheet

380940 User Manual

Questions & Answers

Questions & Answers

Reviews

Reviews

Extech 380940 400A True RMS AC/DC Watt Clamp-on

$349.99