The TPI 725L is a compact, highly sensitive combustible gas leak detector designed for fast, accurate detection of methane, propane, butane, and other combustible gases. Engineered for HVAC technicians, plumbers, and gas engineers, this pocket-sized detector delivers professional-grade performance in a lightweight, easy-to-carry format—perfect for quick checks, callouts, and routine servicing.

With its responsive sensor, clear visual and audible alerts, and durable construction, the TPI 725L provides reliable leak detection whether you're inspecting boilers, pipework, appliances, or cylinders.

Key Features:

• Compact pocket-size combustible gas leak detector

• Detects methane, propane, butane & other common combustible gases

• Fast response time with high sensitivity

• Audible and visual leak indicators for clear on-site feedback

• Lightweight, rugged design ideal for daily use

• Simple one-button operation

• Suitable for domestic, commercial & industrial environments

Suitable For

• Boiler, cooker & appliance leak detection

• Inspecting pipework and joints

• Gas escape investigations

• LPG system checks

• HVAC and service diagnostics

• Mobile engineers & rapid-response callouts