Hand Held Carbon Dioxide Detector Carbon Dioxide Alarm Carbon Dioxide Tester With LCD Digital Display Temperature Plastic Bags & Films clock set 6

clock set 6

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UT381 series light meters measure light intensity and display results in Lux or FC

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Hand Held Carbon Dioxide Detector Carbon Dioxide Alarm Carbon Dioxide Tester With LCD Digital Display Temperature Plastic Bags & Films clock set 6Ships FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Host * 1 Features: The large screen displays CO2 concentration and temperature at the same time Use of non dispersive infrared sensor Alarm when carbon dioxide is too high Backlight function, convenient for normal operation in dark areas Long time drift compensation Audible alarm (~ 80dB) The size value can be set The ventilation design of the shed fence helps to measure the