Extech EX622 400A Dual Input Clamp Meter + IR Thermometer + NCV
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Description
The Extech EX622 is a high-performance clamp meter designed for comprehensive electrical diagnostics and maintenance. It combines multiple functionalities into a single, compact device, making it an essential tool for electricians, HVAC technicians, and maintenance professionals. The EX622 features a 400A AC/DC current measurement capability, dual input for temperature measurements, and a built-in non-contact voltage (NCV) detector for enhanced safety. Additionally, it includes an integrated infrared (IR) thermometer for quick and easy surface temperature readings without contact. With True RMS for accurate readings on non-linear loads, a large backlit display, and rugged construction, the EX622 ensures precise and reliable performance in diverse environments.
Specifications
- AC Current Measurement Range: 0.1A to 400A
- DC Current Measurement Range: 0.1A to 400A
- AC Voltage Measurement Range: 0.1mV to 600V
- DC Voltage Measurement Range: 0.1mV to 600V
- Resistance Measurement Range: 0.1Ω to 40MΩ
- Capacitance Measurement Range: 0.01nF to 100μF
- Frequency Measurement Range: 0.001Hz to 10kHz
- True RMS: Yes, for accurate readings on non-linear loads
- Inrush Current: Yes, for capturing surge currents
- Display: 6000-count LCD with backlight
- IR Thermometer: Yes, for non-contact surface temperature measurements
- Temperature Range (IR): -58°F to 518°F (-50°C to 270°C)
- Dual Input for Thermocouples: Yes, Type K thermocouples
- NCV Detector: Yes, for non-contact voltage detection
- Data Hold: Yes
- Min/Max Recording: Yes
- Auto Ranging: Yes
- Continuity and Diode Test: Yes
- Safety Rating: CAT III 600V, CAT IV 300V
- Jaw Opening: 1.38 inches (35mm)
- Auto Power Off: Yes, to conserve battery life
- Dimensions: 9.1 x 3.1 x 1.6 inches (231 x 79 x 41mm)
- Weight: 10.6 ounces (300 grams)
- Battery: 2 x AAA batteries (included)
The Extech EX622 excels in providing a versatile and reliable solution for various electrical and temperature measurements. Its combination of AC/DC current measurement, dual input temperature capability, IR thermometer, and NCV detection makes it an indispensable tool for ensuring safety, accuracy, and efficiency in electrical troubleshooting and maintenance tasks.
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.


