Collection: Best Thermal Imaging Camera for Electrical Inspections

Why Thermal Imaging Matters for Electrical & HVAC Work

Thermal imaging cameras (infrared cameras) turn invisible heat patterns into clear, colour images. Instead of guessing where a fault might be, you can scan a whole board in seconds.

You’ll see exactly where components are running hotter or colder than they should.

• Electrical: Perfect for preventative maintenance on switchboards, distribution boards, and control panels.
• HVAC & Building: Find energy loss around windows, doors, ducts, and roof spaces to verify system efficiency.

Our Thermal Imaging Camera Range

HVAC Shop stocks a focused range of Testo and Uni-T thermal imagers. Whether you are an apprentice or a senior technician, we have a model to suit your workload.

Entry-Level & Value

• Uni-T UTi712S (320×240 Pixels): A compact, affordable option for tradies. Add basic thermal scanning to your toolkit for quick switchboard checks, motor inspections, and HVAC spot checks.

Everyday Professional (Testo)

• Testo 868: The go-to for electricians. Easy-to-use with smart app connectivity for quick reports.
• Testo 871: Offers extra resolution and sensitivity. Clearly shows hot spots on busbars, terminations, bearings, and fan motors.
• Testo 872 (320 x 240 Pixels): High-detail imaging with a built-in laser marker. Perfect for facility managers needing professional-level images.

Advanced Diagnostic (Testo 883 & 890)

• Testo 883: Excellent sensitivity and powerful software. Ideal for commissioning, detailed surveys, and maintenance programs.
• Testo 883 Kit: Includes extra lenses and accessories. Ready for large commercial sites and plant rooms straight out of the case.
• Testo 890 Kit: The premium solution. Offers long-range scanning and very high resolution for high-end industrial diagnostics.

👉 Compare models side-by-side in our Thermal Imaging Camera Collection.

How to Choose the Right Camera

Don't overspend on features you don't need. Focus on these four factors:

1. Resolution: Higher resolution (e.g., 320×240) shows finer detail, allowing you to work from a safer distance on live gear.
2. Temperature Range: Ensure the camera covers the hottest loads you inspect.
3. Focus Type: Fixed-focus is faster; manual focus (with lenses) is better for distant or complex targets.
4. Connectivity: Wi-Fi and App support make client reporting painless.

Typical Applications

⚡ Electrical Inspections

• Scan switchboards and MCCs for loose/overloaded connections.
• Check breakers and fuses for abnormal heating.
• Generate thermal reports for insurance compliance.

❄️ HVAC & Refrigeration

• Check motors and bearings before they seize.
• Verify coil temperature distribution.
• Locate duct leakage and insulation gaps.

🏠 Building Performance

• Identify heat loss around windows and doors.
• Scan for hidden moisture ingress in walls.
• Pair with multimeters and inspection cameras for full diagnostics.

Safety & Best Practice

Warning: Thermal cameras are diagnostic tools—they do not replace safety protocols. Always follow Australian WHS requirements and manufacturer instructions when working near live equipment.

For formal compliance reports (e.g., insurance), always consult a certified thermographer and licensed electrician.

FAQs

Q: Do I need a thermal camera if I have a multimeter?
Yes. A multimeter reads a single point. A thermal camera scans the entire switchboard instantly, revealing hot spots you might miss with a spot check.

Q: What resolution is best for electrical work?
For everyday use, 160×120 to 320×240 is the sweet spot. For large industrial sites or detailed consulting, look for 640×480.

Q: Can I use one camera for HVAC and Electrical?
Absolutely. Most quality imagers handle both perfectly. Just check the temperature range suits your specific needs.

Q: Do I need certification?
For basic fault finding, no. But for formal insurance or compliance reporting, industry practice requires a certified thermographer.