The rugged design of the Raynger 3i Plus withstands a 1m drop test and provides an operational cycle for up to 24 hours when powered with rechargeable batteries.
A high optical resolution allows for accurate temperature readings from longer distances. A heat-resistant 'Red Nose' warning detector is said to ensure operator safety and efficiency. It also features dual laser and scope sighting, visible even against red-hot backgrounds.
The Raynger 3i Plus thermometer includes Raytek's DataTemp software, which supports real-time communication, data storage, graphing and analysis via its own app.