Feature 1Adopts high sensitive sensor probe, accurate measurement, sensitive response. 2High definition LCD display, with white backlight, you can get clearly readings even in the darkness. 3Widely used in factories, laboratories, warehouse management, food hygiene, air conditioning systems, environmental protection and other industries. 4Mini and compact , lightweight and handheld size, this meter is small and portable to use, convenient to carry. 5Easy operation, provides instant display of measurement within few seconds, realtime understanding and grasp the change of environmental information. 6The mobile phone App can set the alarm limit. When the threshold is exceeded, the meter will flash the corresponding "Hi" and "Lo" displays. If the sound alarm is turned on, the buzzer will sound at a certain frequency.Condition: 100% Brand NewItem Type: Thermo-HygrometerMaterial: Electron + PlasticColor: As shown in the pictureSize: Approx.56x36x184mm/2.2x1.4x7.2inWeight: Approx.193g/6.8ozApplication: High precise thermometer hygrometerBattery: 3 x 1.5V AAA battery 150MAH(Not included)Temperature Measurement Range: -20~ 70CMeasurement Error: 1CHumidity Measurement Range: 2-98%RHMeasurement Error: 4%RHDew Point Measurement Range:-20~ 50CMeasurement Error: 2CWet Bulb Measurement Range: -20~ 50CMeasurement Error: 2CResolution: 0.1Data Storage: 999For Bluetooth APP Software: YesStorage Interval: 5sMaximum Value Minimum Value: YesBacklight Function: YesAlarm Prompt: YesAutomatic Shut-Down: Automatic shutdown after 15 minutes without operation .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Thermo-Hygrometer(Battery Not Included)Note1.Pleaseallow1‑2cmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.