| 摘要 |
PURPOSE: A multiple recording device which measures and records various measurement values is provided to accurately measure CO_2 concentration, O_2 concentration, moisture, and temperature and to ensure portability. CONSTITUTION: A multiple recording device which measures and records various measurement values comprises: a measurement value detection device(100); a PLC(Programmable Logic Controller, 200) which processes a measurement value; a display device(300) which displays the measurement value; an output device(400) which outputting information data displayed on the display device; and an USB(500) which is an exterior memory. [Reference numerals] (100a) First temperature measuring device; (100b) Second temperature measuring device; (100c) Third temperature measuring device; (100d) Humidity measuring device; (100e) O_2 concentration measuring device; (100f) CO_2 concentration measuring device; (100g) Vacuum pump; (400) Output device; (AA) Discharging |
