Shop By Brand
Anemometers / Air Flow
Blower Doors
Books/Education
Borescopes - All types
Carbon Monoxide Detectors
Clamp Meters
Clearance
Combustible Gas Leak Detectors
Combustion Analyzers
Confined Space Kits
Distance Meters
Duct Testers
Earth Ground Testers
Electrical Scopes
Electrical Testers
Energy Auditor Tool Kits
Flow Hoods
Gas Detectors
Glass, Window and Film Test Meters
Hygrometers
IAQ Meters
Infrared Cameras
Infrared Camera Rentals
Inspection Cameras
Inspection Kits
Insulation Testers
Leak Locators
Light Meters
Megohmmeters
Moisture Meters
Multi-Gas Detectors
Multimeters
Particle Analyzers
Pressure Pans
Power Quality Analyzers
Pressure Instruments
Refrigerant Detectors & Equipment
Scopes - Flexible type
Single Gas Detectors
Smoke Pens - Smoke Generators
Sound Meters
Specialty Instruments
SureTest Circuit Analyzers
Thermometers
Thermal Imaging
Training Courses
Tyvek Protective Wear
Ultrasonic Leak Detectors
VOC Detectors
Voltage Testers
Water Test Kits
Wire Tracers
Xtend & Climb Ladders
ZipWall
Home
>
Earth Ground Testers
>
Extech Clamp-on Ground Resistance Tester
Manuf List
$1,359.00
Find a lower price? Call (800) 895-4916 and we'll beat it!
Availability:
Usually Ships in 2 to 3 Business Days
Product Code:
EX382357
Description
Technical Specs
Enables non-contact measurements of ground conductors without need for auxiliary ground spikes
Autoranging ground resistance easurements from 0.025Ω to 1500Ω with 0.002Ω resolution
True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution
Programmable Datalogging with 116 data points
Programmable Hi/Lo Alarm
0.9" (23mm) Jaw size for large ground rods
Ground Resistance:
Range:
0.025 to 0.25Ω
0.250 to 1.000Ω
1.001 to 9.999Ω
10.00 to 50.00Ω
50.01 to 99.99Ω
100.0 to 200.0Ω
200.1 to 400.0Ω
400.0 to 600.0Ω
600.1 to 1500Ω
Resolution:
0.002Ω
0.02Ω
0.02Ω
0.04Ω
0.04Ω
0.4Ω
2Ω
5Ω
20Ω
Accuracy (%rdg):
±(1.5% + 0.05Ω)
±(1.5% + 0.05Ω)
±(1.5% + 0.1Ω)
±(1.5% + 0.1Ω)
±(1.5% + 0.5Ω)
(1.5% + 0.5Ω)
±(5.0% + 5Ω)
±(10% + 10Ω)
±20%
AC Leakage Current (Trms):
Range:
0.200 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
Resolution:
0.001mA
0.01mA
0.1mA
0.1mA
0.01A
0.01A
Accuracy (%rdg):
±(2.0% ± 0.05mA)
±(2.0% ± 0.03mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.03A)
±(3.0% ± 0.03A)
Resistance Test Frequency:
1.667kHz
Continuity:
Beep if less than 40Ω (approximately)
Dimensions:
10.2 x 4.4 x 1.9" (258 x 110 x 47mm)
Weight:
24.7oz (700g)
Features
Ground resistance measurements down to 0.025Ω with 0.002Ω maximum resolution
True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA maximum resolution
Programmable Datalogging with 116 data points
Programmable Hi/Lo Alarm
0.9˝ Jaw Size for Large Ground Rods
Simplifies ground resistance measurements on multiple point ground systems
Verification resistors confirm accuracy of meter
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 systems and grounding rods
Maintenance on electric transportation systems
Ideal for grounding systems in sub-stations, factories and office buildings
Sell Online
with Volusion.