Infrared Clinical Ear Thermometer Spare Probe Covers Pack Of 20. This easy to use electronic infrared clinical thermometer with digital display and memory is suitable for fast, accurate measurement of body temperature. Comes complete with protective bag and replacement probe covers. Requires x AAA batteries (BA01984).Packs of 20 replacement probe covers are also available separately.• Temperature Range: +34 to +44°C (+93.2 to +111.2°F)• Operating Temperature Range: +16 to +35°C (+60.8 to +95.0°F)• Operating Relative Humidity: <80%RH• Divisions: 0.1°C F• Accuracy: +/-0.2°C between 35 and 42°C• Battery: x AAA• CE, ROHS/WEEE approved• Weight: Packaged 67g (including batteries)• LCD Dimensions (L W): 10mm 20mm • Thermometer Dimensions (L W H): 140mm 70mm 40mm