Extech 380942 Bruksanvisning

Extech Multimeter 380942

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Ordering Information

380942..............True RMS 30A Mini Clamp Meter

380942-NIST ....380942 with Certificate of Calibration Traceable to NIST

380941..............200 Amp DC/AC Mini Clamp DMM

380941-NIST ....380941 with Certificate of Calibration Traceable to NIST

380947..............True RMS DC/AC Mini Clamp Meter

380947-NIST ....380947 with Certificate of Calibration Traceable to NIST

Accessories

480172..............AC Line Separator - 3 prong

Features:

•Three models provide high Accuracy and Resolution

•Large 4000 count LCD display with full function indication

•Fast 40 segment analog bargraph

•One touch "Auto Zero" for DCA measurements eliminates

the need to turn a knob to zero adjust

•Measure current draw when conducting energy usage audits

•Data hold, Max/Min recall display

•0.9" (23mm) clamp jaw opening

•Overload protection to 400A DC

•True RMS models recommended for measurements

where distortion may otherwise cause inaccuracies

•Optional 3-prong AC Line Separator enables safe

and easy measurements on power cables with

molded plugs (splits hot conductor from neutral

and ground)

Ideal for low current measurements

Extech’s Mini Clamp Meters, with their high resolution, are the ideal tools for

accurately measuring very low AC & DC currents. Smaller in size than traditional

clamp meters, they easily fit into tight spaces.

Mini DC/AC Clamp Meters

Specifications subject to change without notice.

www.extech.com 1/26/12 - R1

Specifications 380942 380941 380947

True RMS True RMS — True RMS

AC Current: 30A 200A 4A/40A/100A/400A

Resolution 0.1mA 100mA 1mA/10mA/100mA/100mA

Accuracy ±(2.0%+5d)@50/60Hz ±(1.0% +2d) ±(1.5% +3d)

DC Current: 30A 40A 40A/400A

Resolution 1mA 10mA 10mA/100mA

Accuracy — ±(1.0% +2d) ±(1.0% +2d)

AC Voltage: 400V 400V —

Resolution 0.1V 0.1V

Accuracy ±(2.0%+5d) ±(1.5% +4d) (50/60Hz)

DC Voltage: 400V 400V —

Resolution 0.1V 0.1V

Accuracy ±(1.0%+2d) ±(1.0% +2d)

Resistance: — 400Ω —

Resolution 0.1Ω

Accuracy ±(1.5% +2d)

Frequency: — 10kHz 10kHz

Resolution 0.01Hz 0.01Hz

Accuracy ±(0.5% +2d) ±(0.5% +2d)

Dimensions: 7.2x2.5x1.4" (183x64x36mm) 7x1.75x1.25" (178x45x32mm) 7.2x2.5x1.4" (183x64x36mm)

Weight: 6.2 oz (190g) 6 oz (170g) 6.2 oz (190g)

380942

380941

380947

Produktspecifikationer

Varumärke:	Extech
Kategori:	Multimeter
Modell:	380942
Färg på produkten:	Zwart
Typ av förpackning:	Blister
Typ av strömkälla:	USB
Antal USB 2.0-portar:	4
Inspänning:	5 V
Stöder Windows:	Windows 10, Windows 2000, Windows 7, Windows 8.1, Windows Vista Home Premium, Windows XP Home
Kabelfärg:	Zwart
Stöder Mac-operativsystem:	Ja
Stöder Linux:	Ja
Spännande:	5 V
Värdgränssnitt:	USB 2.0
Överföringshastighet:	480 Mbit/s
Antal portar:	4
Hub-gränssnitt:	USB 2.0
PC-anslutning:	USB 2.0