The Extech 382252 Earth Ground Resistance Tester Kit is designed for electrical professionals and engineers to measure the resistance of grounding systems. This type of equipment is critical for ensuring safety and compliance with electrical standards in various settings, from residential to industrial.
The Extech 382252 kit includes all the hardware necessary to measure earth ground in 3 ranges from 20 to 2000 Ohms. It also tests AC/DC Voltage, resistance and continuity. The unit features Automatic zero adjustment and three earth ground resistance ranges 20Ω / 200Ω / 2000Ω.
Kit comes complete with tester, test leads, 2 auxiliary earth bars, carrying case, protective rubber holster and six 1.5V AA batteries.
Applications:
Electrical installations
Telecommunication systems
Power distribution systems
Lightning protection systems
Industrial equipment grounding
Specifications:
Earth Ground Resistance ranges
20Ω/ 200Ω/2000Ω
Basic Accuracy
±(2%rdg+2d)
Resolution
0.01Ω/ 0.1Ω/1Ω
Test Current / Frequency
<2.5mA / 820Hz
AC Earth Voltage / Frequency
0 to 200VAC / 50 to 400Hz
Accuracy
±(3%rdg+3d)
DC Voltage
0 to 1000V
Accuracy
±(0.8%rdg+3d)
Resistance
0 to 200kΩ
Accuracy
±(1%rdg+2d)
Continuity
40Ω
Power supply
Six 1.5V ‘AA’ Batteries
Dimensions
200 x 92 x 50mm
Weight
700g (meter only)
Note: For the most accurate and reliable results, it's essential to follow the manufacturer's instructions and proper testing procedures outlined in the user manual provided with the kit. Additionally, calibration and maintenance may be required periodically to ensure the continued accuracy of the measurements.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.