The Arctic Hayes Compact Digital Thermometer is a versatile temperature measuring instrument designed for tradespeople working with liquids, semi-solids and solid materials. This pocket-sized digital thermometer combines professional accuracy with user-friendly features, making it an essential tool for plumbers, heating engineers, and HVAC technicians who need reliable temperature readings on site. The compact design houses a 100mm probe that delivers precise measurements across a wide temperature range of -50°C to +150°C (-58°F to 302°F). Users can easily switch between Celsius and Fahrenheit readings to suit different applications or project requirements. The thermometer includes practical features such as max and min reading memory, allowing you to track temperature variations over time without constant monitoring. Energy efficiency is built in with an automatic power-off function that preserves battery life between jobs. The programmable audible alarm can be set to alert you when temperatures reach specified high or low limits, providing hands-free monitoring for critical applications. The unit is supplied complete with a 1.5V button cell battery, ready for immediate use. This digital thermometer is CE and UKCA compliant, meeting UK safety and performance standards for professional trade use. Features and Benefits: • Switchable °C/°F display for versatile temperature measurement • Max/min reading memory for tracking temperature ranges • Programmable high and low-temperature alarms for monitoring applications • Auto power-off function extends battery life • Compact design with 100mm probe for accessibility in confined spaces Specifications: Detector Type: Digital Temperature Range: -50°C to +150°C / -58°F to 302°F Probe Length: 100 x Ø3.5mm Power: 1 x 1.5V button cell battery (supplied)