AEMC 3730 Ground Resistance Tester – Clamp-On – Catalog# 1221.02 – OEM Discontinued, replaced by #3731
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Description
The AEMC 3730 Ground Resistance Tester, though discontinued and replaced by the #3731 model, was a versatile and essential tool for evaluating ground resistance in various industrial, commercial, and residential settings. This clamp-on tester offered a non-intrusive solution to ground resistance measurement, eliminating the need for driving stakes into the ground or using auxiliary test electrodes. With its innovative design, the AEMC 3730 provided convenience and efficiency, particularly in areas with limited access or challenging ground conditions. Featuring a measurement range of 0.01Ω to 1200Ω and an adjustable test current ranging from 10mA to 20mA, it ensured accurate and reliable results for effective grounding analysis. The tester was equipped with a digital LCD display for easy reading of measurement results, even in low-light conditions. Its compact and lightweight construction, along with ergonomic handles, facilitated comfortable handling during use, enhancing user convenience. Despite being discontinued, its successor, the #3731 model, likely continued to offer similar features and capabilities, making it an indispensable tool for electricians, technicians, and maintenance personnel.
Specifications
- Measurement Range: 0.01Ω to 1200Ω
- Test Current: 10mA to 20mA (adjustable)
- Display: Digital LCD
- Safety: IEC 61010-1, CAT III 50V
- Operating Temperature: -10°C to 55°C (14°F to 131°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity: 5% to 95% RH (non-condensing)
- Dimensions: 9.4 x 7.1 x 2.8 inches (239 x 181 x 71 mm)
- Weight: 3.5 lbs (1.6 kg)
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.


