slbrillreHumidity detector has an automatic shutdown function which can save energy. Even if you forgot to stop the instrument, the item will lockdown by itself This humidity tester has a data lock function that it can hold the measured value for record and comparison Accurate ratings quickly displayed on a large screen of the digital hygrometer for clear reading Humidity detector has an automatic shutdown function that can save energy. Even if you forgot to stop the instrument, the item will lockdown by itself The Damp meter can be used for wood, walls, boats, wood, bricks, concrete, sawdust, wood chips and other materials Description Our humidity detector has an automatic shutdown function that can save energy. Even if you forgot to stop the instrument, the item will lockdown by itself. Accurate measurements quickly displayed on a large screen of the digital hygrometer for clear reading. Humidity detector has an automatic shutdown function which can save energy. Even if you forgot to turn off the instrument, the item will lockdown by itself. Features Humidity Tester -Yellow color. -Material: ABS. -Size: 147*49*23mm Measuring Range: 10-40% Resolution: 0.1% Humidity Effect: 70% Operating Temperature: 0-40 C (32-104 F) Storage Temperature: -10-50 C (- 50-172 F) Auto Shutdown: After 3 minutes of operation Data Lock: Yes Note: 1. Please allow 1-3cm error due to manual measurement. Pls make sure you do not mind. Package Including 1 * SLBrillre Moisture Tester Pls assurez-vous que vous ne me drange pas. forfait comprenant 1 * slbrillre testeur d'humidit