E Instruments, Langhorne, Pa, has released a handheld AQ VOC air quality monitor, which can measure close to 400 volatile organic compounds. Offering an option of selecting a 0 ppb to 20,000 ppb or 0 ppm to 200 ppm sensor range, the handheld device can read barometric air pressure, differential pressure, relative humidity, and temperature. It is also upgradeable, with the option to add formaldehyde for a complete VOC analysis. Lightweight, compact, and durable, the standard model is equipped with a large internal memory and real-time data-logging functionality. Included are an active internal sampling pump, magnetic rubber boot, Bluetooth technology, lithium-ion rechargeable battery, PC software, and USB. For more information, visit E Instruments.