Testo Particle. Pioneer in Particle Emission Measurement.

From the Golden Instrument to UNECE-R83 and Euro 5b/VI.

Testo Particle. Pioneer in Particle Emission Measurement.

Compact. Accurate. Flexible.

Testo's ViPR is particularly flexible and suitable for any application in the emission field. Euro 5b type approval, emission check, mobile measurement, and more.

Compact. Accurate. Flexible.

Everything Starts With State-of-the-Art Measurement.

Every meaningful action against global warming starts with accurate data.

Everything Starts With State-of-the-Art Measurement.