testo 317-2 Methane & Propane Detector

the testo 317-2 is a highly practical gas leak detector for fast checks on gas pipe connections, with visual bar display.

• Shows gas concentration in visual bar display
• Sensor self-test following switch-on
• Audible confirmation of readiness to operate
• Increasing alarm sounds with increasing gas concentration
• Continuous sound if alarm threshold is exceeded
• Battery monitoring with optical display
• Self-test function