Description General description Digital Exact-temp thermometers offer the simultaneous display of 3 temperatures (beside the minimum and maximum temperature the ambient temperature is indicated). The plastic bottle with liquid and precision sensor has to be placed into the device to be monitored, while the display unit remains visible outside. An audible alarm will sound when the temperature rises above or goes below the set temperature. Product features • Thermometers traceable to international standards (with certificate of conformance & accuracy: accuracy ± 0,5 °C, resolution 0,1 °C) • Temperature units: °C or °F • 3 display modes: maximum, minimum and ambient temperature • Alarm function • Alkaline battery (AAA) included • Breakage protected PETG plastic bottles (with 30 ml ethylene glycol mixture) • Bottles with attached magnets for easy wall or door mounting • Individual serial number Exact-temp thermometer bottles are supplied with magnets for space-saving wall or door fixing. Digital Exact-temp thermometers are calibrated with one temperature and will delivered with certificate of conformance & accuracy.