Extech 380974 Data Sheet
Ordering Information:
380974 ................AC Clamp Meter + Phase Rotation Tester
380974-NIST ......AC Clamp Meter + Phase Rotation Tester w NIST Cert
380974 Features:
• 4000 count LCD with 40-segment bargraph
• Clamp jaws open to 1.6" (40mm)
• L1, L2, L3 (R,S,T) Phase Rotation Test with LCD status
indication
• Measure AC Voltage to 600V and AC Current to 1000A
• AC measurements over wide (40 to 400Hz) frequency
range
• Functions include Resistance, Capacitance, and
Frequency
• ±1.2% basic ACV accuracy
• Diode test and audible Continuity
• Peak Hold for in-rush Currents
• Data Hold and Auto Power off
• Overload Protection to 1100A and 600Vrms
• Overrange and low battery indication
• Complete with color coded test leads for phase,
multimeter test leads, 9V battery, and carrying case
Measurements include Resistance, Capacitance and Frequency
With a 1000A rating and a built-in phase rotation tester, Ideal for industrial and
plant maintenance applications where motors are frequently checked and replaced.
1000A AC Clamp Meter + Phase Rotation Tester
Specifications subject to change without notice.
Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
7/15/08 - R2
Specifications 380974
AC Current: 40A, 400A, 1000A
Max Resolution 0.01A
Accuracy ±(2%+5d)
AC Voltage: 400V, 600V
Max Resolution 0.1V
Accuracy ±(1.2%+5d)
Phase: 80V-480V
Max Resolution 0.1V
Accuracy ±(1.2%+5d)
Capacitance: 400μF
Max Resolution 1μF
Accuracy ± (3% + 5d)
Frequency: 4kHz
Max Resolution 1Hz
Accuracy ± (0.1% + 1d)
Resistance: 40k
Max Resolution 10
Accuracy ± (1% + 1d)
Continuity: Audible tone < 40
Power: 9V battery
Dimensions: 9x3x1.5" (228x76x39mm)
Weight: 13oz (370g)
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