A mini humidity meter with a swivel head which rotates through 180° for easy measurement readings.Dew point calculation (-20 â†' +50° Ctd). 180° swivel head for easy measurement readings. Auto off function. Humidity sensor unaffected by condensation. Duct holder and multi-function clip for quick positioning. Worldwide patented, accurate and long-term stable Testo humidity sensorAbsolute Maximum Temperature Measurement = +50°CMaximum Humidity Measurement = 95%RHBest Temperature Measurement Accuracy = ±0.5 °CTemperature Measurement Resolution = 0.1°CBest Humidity Measurement Accuracy = ±3 %RHHumidity Measurement Resolution = 0.1%RHDewpoint Measurement = YesFunctions = HoldPower Source = BatteryBattery Type = AAA

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