Rancang Bangun Alat Pendeteksi Level Paparan Gas Formalin Pada Ruang Penyimpanan Laboratorium
DOI:
https://doi.org/10.35870/ljit.v3i1.3447Keywords:
Formalin, Gas Detector, Formaldehyde Gas Sensor, Arduino, Laboratory Storage RoomAbstract
Formalin is a hazardous chemical commonly used in laboratories, especially for specimen preservation. Ensuring safe handling and storage is crucial to minimize risks. This research aims to design and build a device to detect formaldehyde gas in laboratory storage rooms. The device uses a DFRobot formaldehyde gas sensor to detect formalin concentration, processed by Arduino and displayed on an LCD. It features a buzzer for alerts, a servo motor for exhaust control, and a DC fan for air circulation. The system is supported by an LM2596 step-down module and a 12V power supply. Results show the device effectively detects formaldehyde gas and provides warnings when concentrations exceed safe thresholds, while also reducing formalin levels through improved air circulation.
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Copyright (c) 2024 Yudar Fadillah, Eka Nuryanto Budisusila, Agus Suprajitno

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