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EXTECH 382357 Ground Resistance Tester

The Extech 382357 is a versatile electrical testing instrument equipped with autoranging ground resistance measurement from 0.03Ω to 1500Ω, and True RMS AC leakage current measurement from 0.2mA to 30.00A. It features programmable datalogging up to 116 data points, programmable high/low alarms, and non-contact ground conductor testing without auxiliary spikes. Its large 0.9-inch jaw accommodates sizeable ground rods, and it includes verification resistors, automatic self-calibration, a 9999 count LCD display, data hold, and auto power-off. Ideal for accurate ground system testing and electrical diagnostics.

Authorized Distributors
Source:Newark
Part No:382357
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1739.44
Buy/RFQ:
Source:DigiKey
Part No:382357
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1649
Buy/RFQ:
Part No:382357
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1649
Buy/RFQ:
Part No:382357
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1649
Buy/RFQ:
Part No:382357
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1649
Buy/RFQ:
Part No:382357
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1608.78
Buy/RFQ:
Part No:382357
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:382357
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1949
Buy/RFQ:
Part No:382357
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1649
Buy/RFQ:
Authorized Distributors
Part No:382357
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1608.78
Buy/RFQ:
Part No:382357
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH 382357 Ground Resistance Tester Specifications:

  • Ground Resistance Range: 0.03Ω to 1500Ω with resolution 0.02Ω
  • AC Leakage Current Range: 0.2mA to 30.00A with 0.01mA resolution
  • Jaw Size: 0.9 inch (23mm) for large ground rods
  • Dimensions: 10.2 x 4.4 x 1.9 inches (258 x 110 x 48 mm)
  • Weight: 24.7 oz (700 g)
  • Datalogging: Programmable up to 116 data points
  • Display: 9999 count LCD with data hold feature
  • Power: Auto power off, includes 9V battery
  • Additional Features: Electrical noise detection, verification resistors, automatic self-calibration

Buy the Extech Series Ground Resistance Tester: 382357

Order the Extech 382357 ground resistance tester online today for precise measurements of ground systems. This advanced device features autoranging capabilities from 0.03Ω to 1500Ω, True RMS AC leakage current detection from 0.2mA to 30.00A, programmable datalogging, a large jaw for big ground rods, verification resistors, and automatic self-calibration. Its easy-to-read LCD display, noise detection, and durable build make it perfect for electrical professionals needing reliable ground testing solutions. Get yours now for accurate, efficient measurements.

Buy Extech 382357 ground resistance tester now and experience unmatched accuracy, non-contact testing, and reliable electrical diagnostics for professional use.

Frequently Asked Questions

Where can I buy EXTECH 382357?

You can click on the BUY or RFQ button to purchase 382357 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 382357?

You can download the 382357 datasheet or visit the EXTECH website for support.

Who is the manufacturer of 382357?

EXTECH

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