EXTECH 382045

50A & 100A True RMS AC Harmonics/
Leakage Testers
Leakage current measurement and Harmonic
Analysis to the 99th order
With Programmable CT ratio (1 to 250)
Features:
• High current resolution to 10μA
• Voltage and Current Harmonic Analysis in percentage (%) and
magnitude
• Switchable 50/60Hz fundamental frequency
• Fast peak function (39μs for 50Hz, 33μs for 60Hz)
• Total Harmonic Distortion (%THD-F)
and Crest Factor (CF)
• Jaw size 1.2" (30mm)
• Max/Min and Data Hold
• Auto power off saves battery life
• Complete with test leads, 2 AA batteries,
and carrying case
Model 382035 Additional Features
• Shielded jaw for high immunity to external interference
Model 382045 Additional Features
• Active (W, kW,HP), reactive (VAR, kVAR), and
apparent (VA, kVA) power
• Power factor (PF), phase angle (f), and energy (mWH, WH, kWH)
• 3-phase sequence measurement
382035
382045
Range
Max. Resolution
Basic Accuracy
Basic Accuracy
0.50mA to 50.00A (382035)
0.50mA to 100A (382045)
0.01mA
±0.5%
±0.5%
AC Voltage
5-600V
0.1V
±0.5%
±0.5%
Harmonics (Voltage %)
1-99th
0.1%
±1% (1 to 10th)
±0.2% (1 to 10th)
Harmonics (Voltage)
1-99th
0.1V
±1% (1 to 10th)
±0.2% (1 to 10th)
Harmonics (Current %)
1-99th
0.1V
±1% (1 to 10th)
±0.2% (1 to 10th)
Harmonics (Current)
1-99th
0.01mA
±1% (1 to 10th)
±0.7% (1 to 10th)
Total Harmonic Distortion 0.0-999.9%
0.1%
±2%
±2%
Crest Factor
1.00-99.99
0.01
±(5% rdg ±30 digits)
±5%
AC Watts (0-60A)
0.050W to 9999kW
0.001W
—
±2%
AC Watts (60-100A)
0.050W to 9999kW
0.001W
—
±2%
Apparent Power (VA)
0.000VA-9999kVA
0.001VA
—
VA=V rms x A rms
Reactive Power (VAR)
0.000VAR-9999kVAR
0.001VAR —
VAR= sqr (VA2-W2)
Energy (mWH, WH, KWH) 0mWH-999,999kWH
1mWH
—
WH=W*Time (in hours)
Horse Power (HP)
13kHP
1HP
—
1HP=746W
Power Factor
0.000-1.000
0.001
—
±0.04
Phase Angle
-180° to 180°/0° to 360°
0.1°
—
±2°
Dims/Wt
8.3x2.5x1.4 (210x62x35.6mm)/ 7oz (200g)
Function
AC Current
Ordering Information:
382035 ..........50A Harmonics/Leakage Tester
382045 ..........100A Power Harmonics/Leakage Tester
www.extech.com
Specifications subject to change without notice.
9/26/08 - R1
Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.