Biddle 250220 Earth Tester
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Description
The Biddle 250220 Earth Tester is a highly reliable and efficient device used for measuring the resistance of earth electrodes and conductors. With its advanced technology and user-friendly interface, this tester provides accurate and consistent results, making it an essential tool for electrical engineers and technicians. Its compact design and lightweight construction make it easy to carry and use in various working environments. The Biddle 250220 Earth Tester is equipped with a large LCD screen that displays all the necessary information, such as resistance measurements, voltage, and current values, ensuring clear visibility and easy interpretation of data. Additionally, this tester offers multiple testing modes and features, allowing users to perform a wide range of earth resistance tests effortlessly. Overall, the Biddle 250220 Earth Tester is a reliable and versatile instrument that ensures accurate measurements and enhances safety in electrical installations.
Specifications
– Model: Biddle 250220 Earth Tester
– Measurement range: 0.01 ohms to 2000 ohms
– Test voltage: 50V, 100V, 200V, 500V, 1000V
– Accuracy: ± 1% of reading ± 0.01 ohms
– Display: LCD screen with backlit
– Power supply: 6 x AA batteries or AC adapter
– Test leads: Included, with optional extension cables available
– Test methods: 3-point fall of potential and 4-point soil resistivity
– Data storage: Can store up to 2000 test results
– Data transfer: USB connectivity for easy data transfer to PC
– Operating temperature: -10°C to 50°C
– IP rating: IP54 (dust and water resistant)
– Weight: 1.5 kg (including batteries)
– Dimensions: 240mm x 165mm x 110mm
– Accessories included: Carrying case, test leads, batteries, user manual
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.


