Testo Sound Level Calibrator probe Work on gas appliances should

Work on gas appliances should ideally be carried out by a licensed gas fitter or qualified HVAC technician

it offers intuitive operation for both new setups and system upgrades

Also consider adding a quality multi-meter from our test and measurement tools section for accurate diagnostics

All-in-one static

Testo Sound Level Calibrator probe Work on gas appliances shouldThis Testo sound level calibrator (SKU 0554 0452) is your go to tool for keeping sound level meters dialled in and accurate. It helps ensure your readings are precise, which is crucial for compliance and getting the job done right, especially when you're on a noisy industrial site or checking noise pollution from a new install. Having a reliable calibrator like this on hand means you won't be guessing if your sound level meter is still giving you true