EXTECH 308278 Multimeter
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Description
The EXTECH 308278 Multimeter is a robust and versatile instrument designed for accurate electrical measurements in various industrial, commercial, and residential applications. This multimeter offers a wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, diode test, and continuity, making it an essential tool for electricians, technicians, and hobbyists. Its True RMS technology ensures accurate readings, even in non-linear electrical systems, providing reliable results for troubleshooting and maintenance tasks. The EXTECH 308278 features a large, easy-to-read LCD display with backlight for clear visibility in any lighting conditions. It also includes convenient functions such as data hold, auto-ranging, and relative mode for enhanced usability. With its durable construction, safety features, and comprehensive measurement capabilities, the EXTECH 308278 Multimeter is suitable for a wide range of electrical testing and diagnostic applications.
Specifications
- Measurement Functions: AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, diode test, continuity
- True RMS: Provides accurate readings in non-linear electrical systems
- Display: Large LCD with backlight for clear visibility
- Auto-Ranging: Automatically selects the appropriate measurement range
- Data Hold: Freezes the display for easy recording of readings
- Relative Mode: Compares current measurements to a reference value
- Safety Rating: CAT III 600V, CAT II 1000V for enhanced safety during electrical measurements
- Input Impedance: 10 MΩ for voltage and frequency measurements
- Temperature Range: -4 to 1832°F (-20 to 1000°C) with included Type K thermocouple
- Built-in Functions: Min/Max, peak hold, auto power off
- Backlight: Allows for use in low-light conditions
- Power Source: 9V battery for portability
- Dimensions: 7.6 x 3.4 x 2.3 inches (193 x 87 x 58 mm)
- Weight: 13.1 ounces (370 grams)
- Accessories: Includes test leads, Type K thermocouple, 9V battery, and user manual
- Certifications: CE certified for quality and safety standards
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.


