HAL Technology, LLC.
HAL Technology (HalTech) is a leading global provider of measurement instruments, products and services for applications of environmental monitoring. The HalTech's current line of products includes : Clean environment instruments/systems, Indoor/outdoor air quality, Remote monitoring sensors/systems, Industrial hygiene.

Haltech HAL-HFX205 Handheld Formaldehyde Meter/Monitor

HFX205.jpg The HAL-HFX205, based on reliable electro chemical sensing technology, features fast response times, directly displays the formaldehyde concentration in ppm or mg/m3.

Haltech HPC300 3-channel handheld particle counter

HPC300 3-channel handheld particle counter
HAL-HPC300 Handheld Laser Particle Counters measures particles suspended in the air in real time with applications such as microelectronics, fine mechanics, optics, pharmaceutical, medical device, food processing, and aerospace. Because of its low-cost affordability, it is also widely used for indoor/outdoor air quality (IAQ) application.