Gas Leak Detector with Alarm Habotest HT601BHabotest HT601B gas leak detector The Habotest gas leak detector is characterized by high sensitivity and accuracy. With its help, you will quickly make a measurement, the result of which will be displayed on a clear, color LCD screen. HT601B also has a sound alarm. The HT601B is handy and durable it will prove useful in many applications. It requires 3 AAA 1. 5V batteries, which must be purchased separately. Fast, accurate, versatile The device