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Digital Low Resistance Ohmmeters – DLRO10HD

Adiradh offers Digital Low Resistance Ohmmeters – DLRO10HD for accurate low resistance testing in electrical assets. Moreover, this instrument is designed for heavy-duty field applications. Therefore, it supports reliable contact resistance measurement during commissioning and maintenance. In addition, the DLRO10HD provides stable readings in demanding environments. Also, it supports routine testing of critical current-carrying joints. Furthermore, the rugged construction allows use in substations and industrial sites. However, the measurement focus remains precise and repeatable. Consequently, engineers can trust results for condition assessment. As a result, maintenance planning becomes more effective. Thus, potential failures are identified early. Finally, the DLRO10HD supports safe testing practices for electrical connections, ensuring controlled measurements across a wide range of low resistance applications.

Overview

Digital Low Resistance Ohmmeters – DLRO10HD are designed to measure very low resistance values accurately using high current injection. Moreover, the instrument is suitable for both indoor and outdoor testing. Therefore, it supports utilities, industries, and service teams. In addition, the DLRO10HD offers clear digital measurement results. Also, it supports testing of breakers, busbars, and bonding points. Furthermore, the design emphasizes operational simplicity. However, the internal circuitry ensures measurement stability under load. Consequently, setup errors are minimized. As a result, testing efficiency improves in field operations. Thus, the DLRO10HD is well suited for condition-based maintenance programs. Finally, it enables dependable evaluation of electrical joints and contacts in power systems.


Datasheet for Digital Low Resistance Ohmmeters – DLRO10HD

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User Guide for Digital Low Resistance Ohmmeters – DLRO10HD

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About DLRO10HD

Digital Low Resistance Ohmmeters – DLRO10HD are microprocessor-based instruments designed for low resistance measurement using the Kelvin four-terminal method. Moreover, the device injects a controlled high DC test current and measures the resulting voltage drop. Therefore, lead resistance and contact resistance effects are eliminated. In addition, the DLRO10HD integrates current regulation, voltage sensing, and digital signal processing. Also, it supports contact resistance testing of circuit breakers, disconnectors, and switchgear. Furthermore, internal memory and control logic ensure stable data acquisition. However, the operating principle remains compliant with standard low resistance measurement techniques. Consequently, results are repeatable and traceable. As a result, the DLRO10HD supports diagnostic testing, quality checks, and preventive maintenance activities.

Technology & Benefits

The Digital Low Resistance Ohmmeters – DLRO10HD use high-current DC injection technology for precise low resistance measurement. Moreover, four-wire Kelvin sensing removes errors caused by test leads. Therefore, measurement accuracy is improved. In addition, digital filtering reduces interference from surrounding electrical equipment. Also, automatic current stabilization maintains consistent test conditions. Furthermore, fast measurement cycles reduce test duration. However, integrated safety controls manage current delivery. Consequently, operator safety is enhanced during testing. As a result, reliable data is obtained even in harsh environments. Thus, engineers can detect increased resistance in joints early. Finally, the DLRO10HD supports efficient maintenance workflows and improved system reliability.

Key Features

  • Digital low resistance measurement capability

  • High DC test current output

  • Kelvin four-wire measurement technique

  • Microprocessor-controlled operation

  • Stable digital display for readings

  • Rugged design for field use

Applications

  • Circuit breaker contact resistance testing

  • Busbar and joint resistance measurement

  • Switchgear and isolator testing

  • Earthing and bonding resistance checks

  • Substation and industrial maintenance

Advantages

  • Moreover, eliminates lead resistance errors

  • Therefore, ensures consistent test results

  • In addition, reduces field testing time

  • Also, supports preventive maintenance programs

  • Consequently, improves electrical asset reliability

 

 


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Adiradh Energy offers Digital Low Resistance Ohmmeters – DLRO10HD in India; Hyderabad; Visakhapatnam; Vijayawada; Chennai; Puducherry; Trichy; Coimbatore; Hosur; Bangalore; Hubli; Mysore; Cochin; Kolkata; Pune; Goa; Mumbai; Thane; Kanpur; Jaipur; Nagpur; Delhi; Noida; Gurugam; Bhopal; Vadodara; Ahmedabad; Chandigarh; Chandigarh; Tata Nagar; Raipur; Rudrapur; Durgapur; Kharagpur; Raigarh; Bhilai; Angul; Haldia; Jabalpur; Indore; Jamshedpur; Rajahmundry; Bokaro Steel City; Salem; Kochi; Rourkela; Ahmedabad ;Jamnagar; Bharuch; Sri City; Nashik; Haridwar; Mathura; Aurangabad; Bhubaneswar and other cities