Thermometer Humidity Best Selling Analog Household Hygrometer Wall-mounted Tester Measure Home Popular New | Инструменты

Thermometer Humidity Best Selling Analog Household Thermometer Hygrometer Wall-mounted Tester Measure Home Popular New   Features: Use for home, office, hotel, restaurant, school, meeting rooms, factories, shopping malls, warehouses, waiting room, hospital, yard, garden, etc. Put a wet towel to cover at the back of meter or wrap up the entire about 30 minutes. At this time the meter should display the humidity readings is at 95% RH If the pointer does not point to 95%RH, please use the screwdriver to open the back shroud and calibrate to 95%RH. Do not need to open the back shroud, just calibrate directly at the back of the meter.   Description: Temperature Range: -30 Centigrade~50 Centigrade Humidity Range: 0%RH~100%RH Temperature Error: less than 10 Centigrade: ±2 Centigrade,  -10 Centigrade~40Centigrade: ±1.5 Centigrade, more than 40 Centigrade: ±2 Centigrade Humidity Error: less than 40%RH: ±10%RH,  40%RH~75%RH: ±7%RH,  more than 75%RH: ±10%RH   Specifications: Material: Plastic Color: White Size: 22.5*6.5cm   Package Included: 1 x Analog Household Thermometer Hygrometer   Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.