Hioki 3280-20F True RMS AC Clamp-On Meter
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Description
The Hioki 3280-20 RMS Responding 1000 Amp Clamp-On Meter is a highly accurate and reliable instrument designed for measuring AC current up to 1000 amps. With its advanced True RMS (Root Mean Square) technology, it provides accurate readings even in non-linear electrical environments, making it ideal for various industrial and commercial applications. The meter features a large jaw opening of up to 35 mm, allowing for easy clamping around cables and conductors without interrupting the circuit. It offers essential measurement functions such as AC current, voltage, resistance, and continuity, providing comprehensive data for diagnosing electrical issues. Equipped with a clear digital display with backlight, it ensures easy readability of measurements in any lighting condition. Ergonomically designed for comfort and durability, the Hioki 3280-20 is an indispensable tool for professionals in electrical maintenance and troubleshooting.
Specifications
– Measurement Functions: AC Current, AC Voltage, Resistance, Continuity
– Measurement Range:
– AC Current: 42 A/420 A/1000 A
– AC Voltage: 420 V
– Resistance: 420 Ω/4.2 kΩ/42 kΩ/420 kΩ/4.2 MΩ
– True RMS Measurement: Provides accurate readings in non-linear electrical environments
– Display: Digital LCD display with backlight
– Jaw Opening: Up to 35 mm (1.38 inches)
– Accuracy:
– AC Current: ±1.5% rdg. ±3 dgt.
– AC Voltage: ±1.5% rdg. ±5 dgt.
– Resistance: ±1.5% rdg. ±5 dgt.
– Safety Rating: CAT III 300V / CAT II 600V for electrical safety
– Operating Temperature: 0°C to 40°C (32°F to 104°F)
– Power Supply: 2 AAA batteries
– Dimensions: Approximately 250 mm x 91 mm x 48 mm (9.84″ x 3.58″ x 1.89″)
– Weight: Approximately 320 g (11.29 oz)
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.


