LACO's family of handheld portable battery operated leak detectors are now available for online purchase at Portable Leak Detectors.

Many of these units also available on a rental basis of for a try and buy evaluation.

GasCheck™ Series—Detection of Helium and Several other Gases with a Digital Display of leak rate in cc/sec and ppm using a fixed probe. Ideal for leak location with known exact leak rate values. The GasCheck G3 or LHHLD-G3 includes all the software upgrades and is the unit of choice for most applications. For intrinsically safe requirements choose the LHHLD-3000IS and for data logging choose the LHHLD-5000IS. The LHHLD-Tesla is ideal for use with MRI scanners due to added protection against magnet fields. 

miniTracer™ Series—Detection of Helium and Several other gases with pencil style probe and a LED Analog display of leak rate. The LHHLD-1000 is ideal for low cost helium leak detection when exact leak rate value is not needed.

2002 Outdoor/Underground Series—Detection of helium with hand probe or telescoping probe ideal for outdoor use and for locating leaks from underground piping. Digital Display of leak rate in ppm and % helium makes the LHHLD-2002 the preferred instrument for this application.