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Test & Measurement

Test & Measurement

Tools, Test Equipment & Supplies

Test & Measurement

Electrical meters, thermal imaging cameras, temperature instruments, environmental meters, inspection cameras, network and fiber testers, power-quality equipment, test leads, and professional diagnostic instruments for electricians, installers, technicians, maintenance departments, panel builders, engineers, and industrial facilities.

Professional Diagnostic Equipment

Measurement and testing instruments for installation, service, and troubleshooting

Test and measurement instruments help technicians verify electrical conditions, locate faults, evaluate equipment performance, inspect difficult areas, measure temperature and environmental conditions, test network and communication cabling, and document system operation.

Southern Electronics supplies professional instruments from manufacturers including Fluke, FLIR, Extech, Klein Tools, Platinum Tools, Quest Technology, Jonard Tools, Tempo Communications, and other recognized electrical, industrial, network, fiber, and low-voltage test-equipment brands.

Products and applications

  • Digital multimeters, clamp meters, and electrical testers
  • Thermal imagers, infrared thermometers, and temperature probes
  • Environmental, moisture, airflow, sound, and indoor-air meters
  • Inspection cameras, borescopes, and visual-diagnostic equipment
  • Network, cable, communication, PoE, and fiber testers
  • Power-quality equipment, test leads, probes, and accessories
Product Families

Test & Measurement Categories

Browse professional testing and diagnostic instruments by measurement type, application, installation environment, and system.

Multimeters & Clamp Meters

Digital multimeters, clamp meters, current meters, bench meters, automotive meters, industrial meters, and general electrical-measurement instruments.

Voltage, Current & Electrical Testers

Non-contact voltage testers, continuity testers, receptacle testers, circuit tracers, phase-rotation testers, current detectors, and electrical troubleshooting tools.

Thermal Imaging Cameras

Handheld thermal cameras, compact thermal imagers, smartphone-connected cameras, building-inspection imagers, and industrial thermal-diagnostic equipment.

Infrared Thermometers & Temperature Meters

Infrared thermometers, contact temperature meters, thermocouple instruments, temperature probes, heat-stress meters, and temperature-monitoring accessories.

Environmental & Indoor Air Quality Meters

Humidity, moisture, airflow, light, sound, carbon-dioxide, particle, air-quality, pressure, and environmental-monitoring instruments.

Inspection Cameras & Borescopes

Video inspection cameras, articulating borescopes, flexible probes, camera heads, monitors, and accessories for inspecting difficult-to-reach areas.

Network, Cable & Fiber Testers

Network cable testers, tone-and-probe kits, cable verifiers, PoE testers, fiber testers, optical fault locators, wire tracers, and communication test equipment.

Power Quality & Advanced Electrical Testing

Power-quality analyzers, insulation testers, ground-resistance testers, data loggers, motor analyzers, recording instruments, and advanced electrical diagnostics.

Test Leads, Probes & Accessories

Replacement test leads, probes, alligator clips, current clamps, thermocouples, adapters, cases, mounts, batteries, and instrument accessories.

Need Help Choosing?

Send us the measurement type, application, expected range, conductor or cable type, safety category, environment, accuracy requirement, manufacturer preference, quantity, or project specification.

Selecting Test Equipment

Choose instruments based on what must be measured, verified, or diagnosed

Product selection depends on the electrical, mechanical, thermal, environmental, network, fiber, or communication condition being evaluated, as well as the expected range, required accuracy, safety rating, work environment, and documentation needs.

Electrical Measurement & Troubleshooting

Electrical instruments help technicians measure voltage, current, resistance, continuity, frequency, capacitance, insulation condition, grounding, and overall circuit performance.

  • Digital multimeters and clamp meters
  • Voltage and continuity testers
  • Phase-rotation and receptacle testers
  • Insulation and ground-resistance testing
  • Power-quality and data-logging equipment

Thermal, Temperature & Environmental Measurement

Thermal imaging and environmental instruments help identify overheating equipment, temperature variation, moisture, airflow, humidity, indoor-air conditions, and building-performance concerns.

  • Thermal imaging cameras
  • Infrared and contact thermometers
  • Humidity and moisture meters
  • Airflow, sound, and light meters
  • Indoor-air and environmental monitors

Network, Fiber & Visual Inspection

Cable, network, fiber, and inspection equipment helps installers verify wiring, locate faults, trace conductors, confirm PoE, evaluate optical links, and inspect inaccessible spaces.

  • Network and communication cable testers
  • Tone generators and probe kits
  • PoE testers and cable verifiers
  • Fiber testers and visual fault locators
  • Inspection cameras and borescopes

Working from a test-equipment list or project specification?

Send us the manufacturer and part numbers, measurement type, required range, safety category, accuracy requirement, conductor or cable type, thermal or environmental application, network or fiber system, accessories, quantity, or complete project material list.

Request a Quote
Common Applications

Diagnostic equipment for electrical, industrial, network, and facility work

Test and measurement equipment is used throughout electrical installations, industrial maintenance, control-panel work, building inspection, HVAC service, network and fiber installation, low-voltage systems, equipment troubleshooting, and preventive maintenance.

Electrical Contractors

Multimeters, clamp meters, voltage testers, circuit tracers, insulation testers, and electrical troubleshooting instruments.

Industrial Maintenance

Thermal imagers, power-quality equipment, motor diagnostics, data loggers, electrical meters, and preventive-maintenance instruments.

Network & Low-Voltage Installers

Cable testers, PoE testers, tone-and-probe kits, wire tracers, cable verifiers, and communication test equipment.

Fiber Installers

Optical power meters, visual fault locators, fiber-identification tools, inspection products, and fiber-test accessories.

HVAC & Building Service

Infrared thermometers, airflow meters, pressure instruments, temperature probes, humidity meters, and inspection cameras.

Facility Management

Thermal inspection, indoor-air monitoring, moisture detection, lighting measurement, environmental testing, and equipment diagnostics.

Panel Builders & Controls

Multimeters, continuity testers, current measurement, power-supply testing, insulation testing, and commissioning instruments.

Field Service Technicians

Portable meters, thermal cameras, inspection scopes, electrical testers, diagnostic kits, leads, probes, and accessories.

Product & Project Support

Need a professional meter, tester, camera, or diagnostic instrument?

Send us the manufacturer, complete part number, required measurement, expected electrical or environmental range, safety-category requirement, accuracy requirement, conductor or cable type, network or fiber application, accessories, quantity, or project specification.

Part-number and product research
Availability and lead-time review
Application and range review
Replacement-product research
Project and material-list quotations
Manufacturer support coordination

What information should you send?

Send the exact manufacturer and part number whenever possible. Also include what must be measured, the expected range, accuracy and safety requirements, installation environment, conductor, cable, network, or fiber type, preferred accessories, quantity, and any available specification.

Request Product Assistance
Talk With Our Test-Equipment Team

Need help finding the correct test or measurement instrument?

Contact Southern Electronics with your manufacturer, part number, measurement requirement, electrical range, safety category, cable or fiber type, environmental application, quantity, project specification, or replacement-equipment need.