MQ-136 Hydrogen Sulphide Sensor Detector
Precision-engineered with a high-sensitivity LM393 comparator for accurate liquefied petroleum gas (LPG), butane, and hazardous gas detection. The robust aluminum oxide (Al₂O₃) sensing element ensures rapid response and long-term stability. Ideal for industrial safety, leak detection in kitchens, laboratories, and confined spaces. Compact modular design integrates seamlessly with DIY electronics and professional monitoring systems. Features auto-calibration and low power consumption (5V DC). Global wholesale pricing with bulk discounts—guaranteed lowest rates for distributors and large-scale buyers.