Oil rate: 08% to 18%: dry skin 18% to 30%: general skin 30% to 40%: oily skin product description This instrument is a bioelectrical impedance analysis using the latest technology, high-precision measurement of skin moisture meter. In ensuring the skin without any damage, the skin care guide your little helper. The instrument is simple, easy to carry, display and intuitive, easy disinfection and maintenance features. Often using high-precision test equipment for skin moisture detection, use your favorite care products under the guidance of the amount of test data, the water content of the skin always maintain a balance, or whitening, freckle, wrinkle, acne on the basis of it --- lack of water skin care unit to do what is difficult to achieve the desired results. The main parameters SK-IV main parameters 1, temperature: 5 ~ 40 ℃, relative humidity of 70% or less; 2, measuring range: 0 to 99.9%; 3, Dimensions: 175mm X 30mm X 24mm; 4, Weight: 60g; Instructions 1, in order to obtain accurate measurement results, carried out at room temperature environment, choose no sweat, no body hair, no makeup test site. 2, unplug the moisture analyzer bonnet; 3, press the power switch button, accompanied by a backlight; 4, "" Didi "," double beep, display stability, "" 00.0% ""; 5, the probe is perpendicular to the test site, attached to the skin (remember to test all the pressure probe into the shell), you hear a tone "" beep "" After the first show ring skin moisture values ​​are then blinks twice shows skin oil value; 6. Press the ZERO key, the same method of operation 4,5 bar when the continuous testing; 7, the test is completed five seconds the backlight turns off after 30 seconds no automatic shutdown; 8. After use, alcohol moistened soft cloth or tissue paper to wipe test probe and close the bonnet
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