Your Price:
$1,299.00

Extech Clamp-on Ground Resistance Tester

Item #: E411-2357
Manufacturer: Extech Instruments
Manufacturer Item #: 382357
Product Type: Ground Resistance Testers

In stock! Usually ships within 1 business day.


Write a Review

Features & Applications:

Extech Clamp-on Ground Resistance Tester enables non-contact measurements of ground conductors without need for auxiliary ground spikes.

Features:

Autoranging ground resistance measurements from 0.03ohm to 1500ohm with 0.02ohm resolution
True RMS AC Leakage current range of 0.2mA to 15.00A with 0.001 mA maximum resolution
0.9" (23mm) Jaw size for large ground rods
Simplifies ground resistance measurements on multiple point ground systems
Verification resistors confirm accuracy of meter
Ground resistance measurements down to 0.03% with 0.02% maximum resolution
Programmable Hi/Lo alarm
Automatic self calibration when powered on
9999 count high contrast LCD display
Electrical noise detection feature prevents inaccurate readings
Data hold and continuity beeper
Complete with 9V battery, resistance check plate and carrying case

Applications:

Verify resistance of cellular and communication tower ground grids
Check utility transmission
Maintenance on electric transportation systems
Ideal for multiple point grounding systems in sub-stations, factories and office buildings

Spec Summary:

Specifications	Range	Resolution	Accuracy (%rdg)
Ground Resistance:	0.03 to 9.99ohm	0.02ohm	±(1.5% + 0.1ohm)
	10.0 to 99.9ohm	0.1ohm	±(2.0% + 0.3ohm)
	100.0 to 199.9ohm	0.4ohm	±(3.0% + 1.0ohm) typical
	200.0 to 399.9ohm	2ohm	±(5.0% + 5ohm) typical
	400.0 to 599.9ohm	5ohm	±(10% + 10ohm) typical
	600.0 to 999.9ohm	10ohm	Not specified
	1000 to 1,500ohm	30ohm	Not specified
Leakage Current AC:	0.200 to 0.999mA	0.001mA	±(2.5% + 0.05mA)
	1.000 to 9.99mA	0.01mA	±(2.5% + 0.05mA)
	10.00 to 99.9mA	0.1mA	±(2.0% + 0.3mA)
	100.0 to 750.0mA	0.1mA	±(2.5% + 3mA)
	0.20 to 15.00A	0.01A	±(2.0% + 0.05A)
Continuity:	Beep if less than 40ohm (approximately)
Dimensions:	10.2" x 4.4" x 1.9" (258 x 110 x 47mm)
Weight:	24.7oz. (700g)

If you cannot open the manual, Get Adobe Reader.

Professional Equipment - Your testing & inspection equipment source