Place the light on the sensor.
No fixture, no calibration ritual. The sensor sits on the bracket tray; the assistant taps Start.
Products / CheckUp
CheckUp is a handheld radiometer paired with an app that tells you, in real time, whether your curing light is delivering enough irradiance for the material in your hand, and warns you before it isn't.

The 15-second habit
The whole protocol fits between patients. The data does the explaining.
No fixture, no calibration ritual. The sensor sits on the bracket tray; the assistant taps Start.
Live irradiance, exposure recommendation for the material in your hand, pass/fail flag. No chairside math.
Logged to the cloud, time-stamped, attributed to the operator. If a partner or inspector ever asks, the record is there.
What you find when you start measuring
Tip damage, internal LED drift, worn batteries: output can drop 30–50% before anyone notices visually. CheckUp turns 'I think my light is okay' into a dated, logged measurement.
Built for the chair, not the lab
Every major manufacturer, validated against the same MARC platform that backs our research instruments.
Mobile + web access for the whole team. Daily checks don't have to involve the dentist.
Match a measured reading to the specific material's published exposure spec. No flipping through binders.
Every measurement is dated, attributed, and queryable. Useful for compliance, for partners, and the rare day you need it for a chart review.
Used in 62,000+ clinics across 75+ countries. CheckUp is the most-deployed chairside radiometer in dentistry.