382357 EXTECH INSTRUMENTS, 382357 Datasheet

GROUND RESISTANCE TESTER, 1500OHM

382357

Manufacturer Part Number
382357
Description
GROUND RESISTANCE TESTER, 1500OHM
Manufacturer
EXTECH INSTRUMENTS
Datasheet
1.382357.pdf (1 pages)

Specifications of 382357

Resistance Measuring Range
0.025 To 1500 Ohm
Resolution (ohm)
0.02ohm
External Height
10.2"
External Width
4.4"
External Depth
1.9"
Weight
700g
No. Of Batteries
1
Frequency
1.667 KHz
Maximum Ac Current
1 mA
Lead Free Status / RoHS Status
na
www.extech.com
Clamp-On Ground Resistance Tester
Ordering Information:
382357 ........ Clamp-On Ground Resistance Tester
382357-NIST Clamp-On Ground Resistance Tester with Calibration Traceable to NIST.
Features:
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Autoranging ground resistance measurements
from 0.03 to 1500 with 0.02 resolution
True RMS AC Leakage current
range of 0.2mA to 30.00A
Programmable datalogging with
116 data points
Programmable Hi/Lo alarm
0.9" (23mm) Jaw size for large ground rods
Simplifies ground resistance measurements
on multiple point ground systems
Auto power off
Verification resistors confirm accuracy of meter
Automatic Self Calibration when powered on
9999 Count LCD display with Data Hold
Electrical Noise Detection feature
prevents inaccurate readings
Data hold
Complete with 9V battery, Resistance
check plate, and durable metal storage case
Verify resistance of cellular and communication
tower ground grids
Without the need for auxiliary spikes
Enables non-contact measurements of ground conductors
Specifications subject to change without notice.
Copyright © 2007-2010 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Specifications
Ground Resistance
AC Leakage Current (Trms)
Resistance Test Frequency
Dimensions
Weight
Range
0.025 to 0.25
0.250 to 1.000
1.001 to 9.999
10.00 to 50.00
50.01 to 99.99
100.0 to 200.0
200.1 to 400.0
400.0 to 600.0
600.1 to 1500
0.300 to 1.000mA
1.00 to 10.00mA
10.0 to 100.0mA
100 to 1000mA
0.20 to 4.00A
4.00 to 30.00A
1.667kHz
10.2 x 4.4 x 1.9" (258 x 110 x 47mm)
24.7oz (700g)
Resolution
0.002
0.02
0.02
0.04
0.04
0.4
2
5
20
0.001mA
0.01mA
0.1mA
0.1mA
0.01A
0.01A
Accuracy (%rdg)
±(1.5% + 0.05 )
±(1.5% + 0.05 )
±(1.5% + 0.1 )
±(1.5% + 0.1 )
±(1.5% + 0.5 )
±(1.5% + 0.5 )
±(5.0% + 5 )
±(10% + 10 )
±20%
±(2.0% ± 0.05mA)
±(2.0% ± 0.03mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.03A)
±(3.0% ± 0.03A)
10/11/10 - R1