Check the listing for details. Exergen TAT-2000C Temporal Artery Thermometer. Condition: Used. Listed at 20.44 USD. Clinical accuracy: Meets ASTM E 1965-98 and EN60601-1 standards for electronic and radiation thermometers to the extent applicable to thermometers which measure the surface of the skin over the temporal artery.accuracy (37° to 39°C): +/-0.2°CEMI/RFI Protection: Error message displayedCalibration Protection: Error message displayedTemperature Range: 15.5 to 42°C (60 to 107.6°F)Operating Environment: 15.5 to 40°C (60 to 104°F)Resolution: 0.1°C or °FResponse Time Approximately: 0.04 secondTime Displayed on Screen: 30 seconds before automatic shutdownBattery Life: Approximately 1000-5000 readings depending on 9V battery typeSize: 7.0 in x 1.75 in x 1.25 in (17.8 cm x 4.45 cm x 3.18 cm)Weight: 4.5 oz (130 grams) including batteryDisplay Type: High contrast LCDConstruction Method: Impact resistant casing, hermetically sealed sensing systemStorage Range: -4°F to 122°F (-20°C to 50°C)