Specifications; General Specifications; Range Specifications; Specification Notes - Extech Instruments 380942 User Manual

Specifications

General Specifications

Display 3-3/4 digit (4000 count) LCD with 40 segment bargraph
Functions ACA, DCA, ACV, DCV
Polarity Minus sign ( - ) indicates negative polarity
Current sensor Hall effect sensor type
Overload indication Left blinking digit
DCA zero adjust One touch zero key
Display rate 2 readings/second (20 readings/second for bargraph)
Battery Two 1.5V AA batteries
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Operating conditions -10
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Storage conditions -20
Altitude Operate at less than 2000 meters (for indoor use only)
Power consumption Approximately 10mA DC
Weight 190g (6.2 oz.) including battery
Dimensions 183 x 63.6 x 35.6mm (7.2 x 2.5 x 1.4") (H x W x D)
Jaw opening 23mm (0.9")
Standards IEC 1010 Category III 300V, Category II 600V

Range Specifications

Function Range
DC Current
4 0 0 0 m A
30A
AC Current
(True RMS)
400mA
4000mA
30A
DC Voltage 400V
AC Voltage
(True RMS)
400V

Specification Notes

• AC Voltage and Current Crest Factor: < 3
• AC / DC Voltage Input Impedance: 10MΩ
Copyright © 2011 Extech Instruments Corporation (a FLIR company)
All rights reserved including the right of reproduction in whole or in part in any form.
more infor for
Phone: 01235 838 555
Email: cs@airconcern.co.uk
Web. www.airconcern.co.uk
Air Concern Ltd, Building 173 Curie Avenue Harvell Didcot, Oxfordshire
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C to 50 C (4 F to 122 F); < 85% Relative Humidity
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C to 60 C (- 4 F to 140 F); < 75% Relative Humidity
Resolution Accuracy
1 m A ± (2.0% + 3d)
10mA
50/60Hz
0.1mA ±(1.5% + 5d)
50/60Hz
1mA ±(2.5% + 5d)
10mA ±(2.0% + 5d)
0.1V ± (1.0% + 2d)
50/60Hz
0.1V ±(1.5% + 4d)
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Extech 380942
Overload
protect
4 0 A D C
100A DC
40 to 100Hz
±(2.0% + 5d) 40A AC
40 to 1kHz
±(3.0% + 5d) 40A AC
±(2.5% + 5d) 100A AC
1000V DC
40 to 1kHz
±(2.0% + 5d) 800V AC