BENETECH GM1362 humidity temperature meter Digital LCD display thermo-hygrometer w /LCD Backlilght & Data Hold

Features: Resolution:0.1c/0.1%RH; Humidity & temperature measurement Temperature Range: -10 to 50c,-14 to 122F (0.5c) Humidity Range: 5%RH to 98%RH(3%RH) c/F selection LCD backlight display Low battery display Auto power off Power supply: 9V battery(no included) Application: Humidity & temperature meter are widely apply on 1.Lab 2. Warehouse 3. Air conditioning system 4. Quality control etc Direction To Use 1. Open the battery door to insert 9V battery (006/NEDA1604/IEC6F22). 2. Turn on: Press on ON/OFF key for 1second and get ready for operation after full display on LCD. 3. Turn off: Press on ON/OFF key for 3 seconds and release the key after on display on LCD. 4. Backlight: After turning on and press the ON/OFF key again to activate backlight and the backlight will be inactivated if there is no further operation of the key for 30 seconds. 5. Unit shift between c/F: As in turning off press the MAX/MIN key then rurn the unit off and release all the keys after all display on LCD and then c/Funit shift functions. Specifications: Size :152*52*33mm Net weight:97g Weight:107g Package Content: 1 x humidity temperature meter Not include Battery