Featuring the widest measurement range on the market, the Tiger XT accurately detects over 750 gases and toxic compounds down to 1 part per billion (ppb) up to 20,000 parts per million (ppm). Tiger responds to dangerous compounds in just two seconds and clears down just as quickly, alerting users with an audio-visual and vibration alarm. Thanks to its patented Fence Electrode Technology and anti-contamination design the Tiger XT ensures optimal performance within humid and heavily contaminated atmospheres, extending run time in the field.