Product DATASHEET
Earth Ground Resistance Test Kit
Includes all hardware necessary to measure earth ground in 3 ranges to 2000Ω
Features:
• 3-1/2 Digit (1999 count) multifunction LCD with Data Hold
• Measure Earth Resistance in three ranges (20/200/2000Ω)
• 2mA (800Hz) Test Current and Frequency
• 0 to 200VAC (40 to 500Hz) AC Earth Voltage/Frequency
• Auto Power Off and 3 minute Timer
• Overload Protection
• Open circuit, overrange, and low battery indications
• Complete with test leads, auxiliary earth bars,
heavy duty case, and six 1.5V AA batteries
Applications:
• Check compliance with NEC and OSHA specifications
• Measure earth resisitance of single rod or small ground grids
• Check lightning protection, remote tower and electrode equipment
CAT III - 600V
Specifications
Earth Ground Resistance ranges:
Basic Accuracy: ±(2%rdg+2d)
Resolution : 0.01Ω / 0.1Ω / 1Ω
est Current / Frequency: 2mA (800Hz)
T
AC Earth Voltage / Frequency: 0 to 200VAC (40 to 500Hz)
Basic Accuracy: ±(1%rdg+2d)
Power supply: Six 1.5V ‘AA’ Batteries
Dimensions: 6.4 x 3.9 x 2" (163 x 100 x 50mm)
eight:
W
20 / 200 / 2000
25.7oz (800g)
Ω
EXTECH INSTRUMENTS CORPORATION
285 Bear Hill Road, Waltham, MA 02451-1064, U.S.A.
Phone: 781-890-7440 • FAX 781-890-7864
ISO 9001:2000 CERTIFIED
Ordering Information:
382152 ............Digital Earth Ground Resistance Test Kit
382153 ............Replacement Earth Bars / 2 pk
382154 ............
Replacement Set of T
est Leads
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luding the right of reproduction in whole or in part in an
Copyright © 2004 Extech Instruments Corpora
All rights reser
tion.
ved inc
07/13/05 - R1
y form.