Extech 382357 Clamp-on Ground Resistance Tester
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Extech 382357 measures ground resistance to 0.025Ω with True RMS leakage current capability to 30A. Features 116-point datalogging and 0.9-inch clamp jaw.
Product details
| Model | 382357 |
| Manufacturer | Extech |
| Category | Ground Resistance Testers |
| Availability | Made to order |
Description
Overview
The Extech 382357 is a clamp-on ground resistance tester designed to simplify ground system testing without disconnecting ground wires. It combines ground resistance measurement and AC leakage current testing in a single instrument, making it ideal for maintenance of multi-point ground systems.
Key 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 with alarm trigger settings
- 0.9-inch jaw size accommodates large ground rods
- Verification resistors confirm accuracy of meter
- Automatic self-calibration when powered on
- 9999-count high contrast LCD display
- Electrical noise detection prevents inaccurate readings
- Data hold and continuity beeper
Applications
- Ground system testing and verification
- Building and facility grounding maintenance
- Electrical safety inspections
- Power distribution system analysis
Included Accessories
- 9V battery
- Resistance check plate
- Carrying case
Specifications
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Extech 382357 Clamp-on Ground Resistance Tester
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