A hair dryer is an electric handheld device which is designed to dry hair after a hair wash. The device conducts air with a blower through current-carrying heating wires to warm up.
Measurand | Value | Feature | Remarks |
---|---|---|---|
electric field strength | 40 V/m (measured) | - | in the vicinity of the device ^{ [1] } |
electric field strength | 80 V/m | - | at a distance of 30 cm ^{ [2] } |
electric field strength | 1.72 kV/m (maximum, measured) | - | at the surface of the device at 50 Hz ^{ [3] } |
current density | 0.0081 µA/cm² (maximum, measured) | - | induced current density 6 cm beneath the skullcap ^{ [4] } |
current density | 0.1–8 mA/m² (maximum, calculated) | - | maximal values under various exposure conditions ^{ [5] } |
current density | 0.34 µA/cm² (maximum, measured) | - | induced current density at a distance of 5.3 cm to the head ^{ [4] } |
current density | 0.8 µA/cm² (maximum, measured) | - | induced current density at a distance of 2.3 cm to the head ^{ [4] } |
magnetic field strength | 0.6–4 A/m (measured) | - | at a distance of 3 cm (frequency: 100 Hz) ^{ [6] } |
magnetic field strength | 1.6 A/m (maximum, measured) | - | maximum of the vertical field component at a distance of 10 cm ^{ [6] } |
magnetic field strength | 4 A/m (maximum, measured) | - | maximum of the vertical field component at a distance of 3 cm (typical use distance) ^{ [6] } |
magnetic field strength | 6–10.5 A/m (maximum, measured) | - | at a distance of 3 cm ^{ [6] } |
magnetic field strength | 7.2 A/m (maximum, calculated) | - | interpolated maximum value of the vertical field component at the surface of the device ^{ [6] } |
magnetic flux density | 0.01–0.3 µT (min-max value, measured) | - | at a distance of 1 m ^{ [7] } |
magnetic flux density | 0.02 µT (mean, measured) | - | average value of 39 devices at a distance of 1 m; measurement bandwidth: 40 - 800 Hz ^{ [8] } |
magnetic flux density | 0.06–4.85 µT (measured) | - | of 378 sample points; measurement bandwidth: 40 - 800 Hz ^{ [9] } |
magnetic flux density | 0.08 µT (measured) | - | at a distance of 50 cm ^{ [10] } |
magnetic flux density | 0.09 µT (mean, measured) | - | average of 5 devices at a distance of 50 cm; measurement bandwidth: 0 - 3 kHz ^{ [11] } |
magnetic flux density | 0.1–7 µT (measured) | - | at a distance of 30 cm ^{ [7] } |
magnetic flux density | 0.1–70 µT (measured) | - | at a distance of 15.24 cm ^{ [12] } |
magnetic flux density | 0.1–70 µT (min-max value, measured) | - | distance: 15 cm ^{ [5] } |
magnetic flux density | 0.12 µT (mean, measured) | - | average value of 39 devices at a distance of 50 cm; measurement bandwidth: 40 - 800 Hz ^{ [8] } |
magnetic flux density | 0.35 µT (mean, measured) | - | mean exposure during use ^{ [13] } |
magnetic flux density | 0.579 µT (measured) | - | at a distance of 15 cm (frequency range: 54 - 606 Hz) ^{ [14] } |
magnetic flux density | 0.6 µT (mean, measured) | - | at a distance of 20 cm; measurement bandwidth: 0 - 3000 Hz ^{ [11] } |
magnetic flux density | 0.7 µT (maximum, measured) | - | at a distance of 80 cm ^{ [15] } |
magnetic flux density | 1 µT (maximum, measured) | - | at a distance of 15 cm ^{ [4] } |
magnetic flux density | 1.256 µT (measured) | - | at a distance of 10 cm (frequency range: 54 - 606 Hz) ^{ [14] } |
magnetic flux density | 1.28 µT (measured) | - | at a distance of 8 - 10 cm ^{ [16] } |
magnetic flux density | 1.93 µT (mean, measured) | - | average of 6 devices at a distance of 10 cm; measurement bandwidth: 0 - 3 kHz ^{ [11] } |
magnetic flux density | 2 µT (measured) | - | at a distance of 10 cm ^{ [10] } |
magnetic flux density | 2.33 µT (mean, measured) | - | of 378 sample points; measurement bandwidth: 40 - 800 Hz ^{ [9] } |
magnetic flux density | 4 µT (mean, measured) | - | at a distance of 30 cm ^{ [17] } |
magnetic flux density | 4.15 µT (measured) | - | at a distance of 5 cm (frequency range: 54 - 606 Hz) ^{ [14] } |
magnetic flux density | 5 µT (measured) | - | at a distance of 5.6 cm ^{ [18] } |
magnetic flux density | 5 µT (maximum, measured) | - | at a distance of 40 cm ^{ [15] } |
magnetic flux density | 6–22 µT (measured) | - | at a distance of 3 cm ^{ [14] } |
magnetic flux density | 6–2,000 µT (measured) | - | at a distance of 3 cm ^{ [19] } |
magnetic flux density | 6 µT–2 mT (measured) | - | at a distance of 3 cm ^{ [7] } |
magnetic flux density | 8 µT (maximum, measured) | - | after switching the device on ^{ [14] } |
magnetic flux density | 12.03 µT (mean, measured) | - | spatially averaged value at distances from 3 - 30 cm ^{ [20] } |
magnetic flux density | 13 µT (maximum, measured) | - | at a distance of 5 cm ^{ [4] } |
magnetic flux density | 17–0.12 µT (measured) | - | at distances from 5 - 50 cm ^{ [14] } |
magnetic flux density | 17.44 µT (mean, measured) | - | average value of 39 devices at a distance of 5 cm; measurement bandwidth: 40 - 800 Hz ^{ [8] } |
magnetic flux density | 20 µT (maximum, measured) | - | at a distance of 3 cm ^{ [10] } |
magnetic flux density | 28 µT (maximum, measured) | - | for an older model ^{ [21] } |
magnetic flux density | 30 µT (mean, measured) | - | at a distance of 15 cm ^{ [17] } |
magnetic flux density | 35 µT (maximum, measured) | - | at a distance of 3 cm ^{ [4] } |
magnetic flux density | 70 µT (measured) | - | in the vicinity of the device ^{ [1] } |
magnetic flux density | 100–500 µT (maximum, measured) | - | sum of all spectral components ^{ [22] } |
magnetic flux density | 121 µT (maximum, measured) | - | at the surface of the device at 50 Hz ^{ [23] } |
magnetic flux density | 1.05 mT (maximum, measured) | - | at the surface of the device at 50 Hz ^{ [15] } |
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