The Arctic Hayes Stem Thermometer is easy to use. Ideal for testing liquids, semi-solid and solid materials. Shows Max. and Min. readings, the user can also select °C or °F. Supplied with a probe protective sheath. Conforms to EMC and RoHS directive, CE and UKCA complaint. Temperature Range: -55°C to +330°C / -58°F to 626°FProbe Length: 145 x Ø4mm Power: 1 x 3V CR1220 button cell battery (supplied) Ref: UTTK7519