Moisture Meters and Thermal Cameras: How We Catch the Leaks Others Miss

You may not see it, and you may not feel it — but moisture is one of the most damaging elements to a home when left unchecked. That’s why at Checklist AZ, we go beyond standard inspection protocols by using moisture meters and thermal imaging cameras on every job.

It’s not required by the state of Arizona — but we consider it essential.

Why Moisture Detection Is So Important

It’s What You Can’t See That Costs You

Water damage doesn’t always show up as a puddle on the floor. It can:

  • Lurk behind walls or under carpet
  • Hide under sinks or around water heaters
  • Be mistaken for harmless stains from old damage

What seems like a dry spot could be actively leaking, and what looks suspicious might be completely dry. That’s why we rely on science, not just sight or touch.

The Checklist AZ Approach

At every inspection, our inspectors carry:

  • Two moisture meters (pin and pinless)
  • A thermal imaging camera

Why two moisture meters? Because tools can fail — and we always double-check.

How We Confirm Moisture Issues — The Right Way

We Always Use Multiple Methods

Our process includes:

  • Touch and visual check (e.g., does the carpet feel damp?)
  • Thermal camera scan to spot temperature anomalies that may indicate water
  • First moisture meter reading to test the area
  • Second moisture meter to confirm the reading
  • Baseline test on a nearby dry area to rule out high humidity or false positives

This ensures we’re not mistaking humidity or air temperature for a real moisture problem.

Where We Find Moisture Most Often

Our top two trouble areas in Arizona homes:

  • Under kitchen sinks
  • Around water heaters

Both areas are prone to slow leaks that go unnoticed for months. We often see stains in these places and get asked, “Is this active?” Thanks to our meters, we can confidently say yes or no — removing the guesswork.

Even if a new water heater has been installed, we test the old stains. Why? Because sometimes the new unit is leaking too, and no one’s noticed yet.

Thermal Imaging: Your Secret Weapon

When we suspect moisture — especially on ceilings or behind walls — we use a thermal imaging camera to detect cool spots that indicate water presence.

But we don’t stop there. A thermal scan isn’t enough by itself. We always confirm with a moisture meter before making any call.

Moisture can lead to mold, rot, and expensive repairs — and it’s easy to miss.

That’s why Checklist AZ invests in the right tools and takes the time to use them the right way.
👉 Call us at 480-361-8120 to schedule your inspection and get peace of mind that extends beyond what you can see.

Serving Phoenix, Gilbert, Chandler, and the entire Arizona region — with thorough, tech-driven home inspections.

Before You Go!

Schedule Your Inspection Today!