GAS LEAK DETECTOR 7201 / 7291 AT A GLANCE
DETECTS METHANE AND PROPANE GAS LEAKAGE ! SINGLE COLOR LED DISPLAY 5-LEVEL LEAK !ALARM AND READY LED !BATTERY LOW INDICATION !AUTO-CALIBRATION WHILE POWERS ON !BUILT IN EARPHONE JACK !FEATURES MUTE FUNCTION !QUALITY SEMI-CONDUCTOR SENSOR !QUICK RESPONSE ( MODEL 7291 ) ! 35-40PPM SENSITIVITY !
FEATURE
Quick to pinpoint gas leaks.
Auto power off preserves remaining battery life.
DC/AC 2-way power system for operation .
8 LED lights indicate 40ppm, 80ppm, 160ppm, 320ppm and 640ppm for Propane ; 120ppm, 240ppm, 480ppm, 960ppm and 1920ppm for Methane.
When power is on ,ready LED is off . LED is on after warm up time ( < 60seconds).
Response time less than 2 seconds.
High sensitivity features an audio mute switch button to silence the unit.
Pinpoint gas leak with a 18" flexible probe in hard-to-rech areas.
Detect Natural gas or propane fired heating system or gas pipelines.
DETECTS METHANE AND PROPANE GAS LEAKAGE ! 
