SCOPE T&M Test & Measurement
Circuit Breaker Testing Equipment
Accurate circuit breaker testing is essential for safety, system stability, and long-term reliability. With SCOPE’s circuit breaker testing solutions, you can validate breaker performance, prevent unexpected failures, cut downtime, and extend the life of your assets with confidence.
With decades of engineering expertise behind us, power professionals across utilities, OEMs, and service providers rely on SCOPE’s comprehensive portfolio of circuit breaker testing equipment to meet the demanding conditions of the field — and the evolving needs of the industry.
Using SCOPE’s advanced test systems, you can carry out safe, precise evaluations of circuit breakers through multiple methods, including insulation testing, contact resistance measurement, trip and close timing analysis, motion assessment, and more — ensuring every breaker operates exactly as it should.By combining our field-proven hardware with a systematic breaker testing approach, you gain the clarity needed to diagnose performance issues early, detect potential failures, and avoid costly outages.
Our solutions are built for accuracy, speed, and reliability, enabling you to test with confidence and reinforce the safety and stability of your entire electrical network.
Contact Resistance Measurement
Accurate contact resistance measurement is critical for ensuring electrical connection integrity, reducing I²R losses, and maintaining system efficiency. With SCOPE’s contact resistance measurement solutions, you can verify low-resistance joints, prevent overheating, minimise downtime, and extend equipment life across your network.
SCOPE’s CRM series has been engineered for professionals who demand dependable performance in the most challenging environments. Our contact resistance meters provide direct micro-ohm measurements under high-noise conditions giving you the clarity and confidence needed to assess the health of circuit breakers, isolators, busbar joints, earth switches, and welded connections across MV, HV, and EHV systems.
With SCOPE’s advanced CRM instruments, including our cutting-edge CRM-200B+ model, you can conduct precise, high-current contact resistance tests using robust hardware and smart measurement techniques. These tests verify connection quality by applying controlled DC currents and capturing voltage drops with high-resolution sampling ensuring accurate resistance calculation even in electrically noisy switchyard environments.
By using field-proven SCOPE CRM equipment within a structured test procedure, you can reliably detect potential faults, monitor trends in contact health, and prevent costly failures before they occur.
Our solutions deliver unmatched accuracy, speed, and durability, enabling your maintenance teams to efficiently carry out critical resistance checks and safeguard the reliability of your entire electrical infrastructure.
Surge Arrestor Testing Equipment
Effective surge arrester testing is vital for protecting electrical assets from dangerous over-voltages and ensuring long-term system reliability. With SCOPE’s surge arrestor testing solutions, you can assess leakage behaviour, prevent costly failures, reduce unplanned outages, and maximise protection system performance.
SCOPE’s surge arrestor testing instruments, like our leakage current analysers and field test systems, are trusted by power professionals for accurate and dependable evaluation of surge protective devices. Designed to work in challenging switchyard environments, these solutions help engineers measure key parameters such as total and resistive leakage currents to determine the health and residual life of metal-oxide surge arresters.
Using SCOPE’s field-proven equipment and a robust testing approach, you can quickly identify insulation degradation, assess residual life, and make informed maintenance or replacement decisions that keep your network safer and more resilient.
Our surge arrestor testing solutions deliver reliable accuracy and practical usability, allowing you to efficiently carry out essential tests and ensure the safety and durability of your electrical system.
Transformer Testing Equipment
SCOPE delivers a complete suite of transformer testing equipment — including winding resistance meters, turns ratio meters, CT polarity testers, and step-up transformers — built to verify transformer health, ensure safe operation, and keep your power network running with trusted reliability.
Our transformer testing solutions are engineered for the real world — out in the yard, in substations buzzing through monsoon mornings, and inside maintenance bays where accuracy actually matters. Whether you’re validating internal connections, checking turns ratios, confirming CT orientation, or performing controlled high-voltage tests, SCOPE gives you the clarity and precision needed to make the right call every single time.
With robust hardware, stable measurements, and workflows designed for field engineers, our equipment helps you detect winding issues, tap changer faults, insulation deterioration, polarity errors, and performance deviations long before they turn into downtime.
Reliable measurements. Field-proven design. Results you can trust across every stage of transformer testing — from commissioning to diagnostics to preventive maintenance.
Cable Fault Locator System
Accurate cable fault location is essential for restoring power quickly, preventing long outages, and reducing operational losses. With SCOPE’s cable fault locator solutions, you can locate every type of underground cable fault with precision — minimising downtime, improving safety, and ensuring faster repair cycles.
SCOPE’s CFL Series is engineered as a complete end-to-end toolkit for fault detection in LT, HT, and EHV power cables. From surge generators to prelocators, audio generators, pin pointers, SIM filters, and identification systems, our solutions are built to detect open circuits, short circuits, high-resistance faults, flashovers, sheath faults, and more — even in challenging, noisy field environments.
Using proven methods such as TDR prelocation, SIM/MIM/ARC techniques, acoustic pinpointing, route tracing, and high-voltage surging, SCOPE enables engineers to trace cable routes, identify precise fault distance, and pinpoint the exact location without unnecessary excavation.
With rugged design, intuitive operation, and field-tested accuracy, SCOPE’s cable fault locator systems help maintenance teams work faster, detect failures earlier, and restore service with confidence — whether using portable kits or fully integrated van-mounted systems.
DC Test Equipment
Reliable DC test equipment is vital for ensuring safety, detecting ground faults, and evaluating the performance and durability of DC power systems. With SCOPE’s DC test equipment solutions — including the DC Ground Fault Locator and Battery Loading Unit — you can pinpoint faults accurately, assess battery resilience, and support safe, uninterrupted operation of DC infrastructure.
SCOPE’s DC test portfolio empowers engineers with advanced, field-proven tools tailored for substation maintenance, battery systems, and industrial DC networks. Our instruments bring precision, clarity, and ease of use to tasks that historically have been time-consuming and guess-driven.
With SCOPE’s DC Ground Fault Locator, you can detect and trace earth faults in live DC systems without shutdown, even at high resistance levels up to 1 MΩ. Its digital signal processing, directional indicators, and dual sensing clamps help maintenance teams quickly locate faults at early stages, relieving the nightmare of hidden leakage paths and preventing damage to critical equipment.
Alongside this, our Battery Loading Unit allows controlled loading and performance evaluation of battery banks, helping you simulate real-world load conditions, verify capacity, and make informed decisions about maintenance or replacement. This ensures that your standby power systems remain robust when they’re called upon most.
Together, SCOPE’s DC test solutions deliver the reliability, accuracy, and practical usability that field engineers and service teams depend on to keep DC systems safe, efficient, and resilient.
Primary Injection Test Kit
Primary injection testing is essential for validating the true performance of protection systems, circuit breakers, CTs, and switchgear under real current conditions. With SCOPE’s primary injection test kits, you can confirm correct operation, prevent misoperations, reduce maintenance risk, and ensure the integrity of protective functions across your electrical network.
SCOPE’s PRIMA Series of primary injection test kits is engineered for precision, durability, and ease of use in demanding field environments. Designed for protection relay testing, CT and VT verification, breaker timing, and switchgear validation, our solutions deliver the high currents needed to fully stimulate the devices under test and reveal issues that other methods can miss.
With SCOPE’s PRIMA test systems, you can perform robust, high-current injection tests safely and efficiently — from site commissioning to routine maintenance to fault diagnosis. The modular design, intuitive controls, and solid connections make it easier for field engineers to set up and execute tests with confidence.
Built for accuracy, strength, and reliability, SCOPE’s primary injection test kits help you assess protection performance and ensure that your entire system responds exactly as intended when it matters most.