Extech 380320 Analog Insulation Tester / Manual Ranging Insulation Tester with 250V, 500V, and 1000V Test Voltages
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Description
The Extech 380320 Analog Insulation Tester is a manual-ranging insulation tester designed for testing insulation resistance in electrical systems and components. It features three test voltages: 250V, 500V, and 1000V DC, providing flexibility for testing insulation integrity in various applications. The analog display allows for easy reading of insulation resistance measurements up to 2000MΩ (2GΩ). This insulation tester is suitable for professional electricians, maintenance technicians, and engineers involved in electrical equipment testing and preventive maintenance.
Specifications
- Measurement Function: Insulation Resistance Tester
- Test Voltage Range: 250V, 500V, 1000V DC
- Insulation Resistance Range: Up to 2000MΩ (2GΩ)
- Display: Analog display for clear visibility of measurements
- Functions: Manual ranging for voltage selection, insulation resistance measurements
- Test Voltages: 250V, 500V, 1000V DC for flexible testing options
- Safety: CAT III 1000V safety rating
- Power Source: Battery-powered for portability
- Dimensions: Compact and rugged design for durability
- Weight: Lightweight for easy handling
The Extech 380320 Analog Insulation Tester provides manual-ranging insulation resistance measurements at three test voltages, making it a reliable tool for insulation testing in electrical systems. Its simplicity, rugged design, and safety features make it suitable for a range of industrial and commercial applications.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


