BIOGAS EQUIPMENT Commercial Biogas leak detection Equipment Master Leak Technologies offers the latest Sewerin biogas leak detection equipment for this growing industry. We offer commercial biogas leak detection systems and measuring instruments to help you find your leaks easily! Quick View BIOGAS SR-LD 800/200 Quick View BIOGAS Test sets SPE Quick View BIOGAS Multitec BioControl 4 & 8 Quick View BIOGAS Multitec BioControl 2 Quick View BIOGAS Multitec 560 Quick View BIOGAS Multitec 540 Quick View BIOGAS Multitec 520 Quick View BIOGAS Multitec 545