Questemp 15 Area Heat Stress Monitor

Compact and portable, this area heat stress monitor computes the WBGT index. Features three parameters: ambient or dry bulb temp. (DB), natural wet bulb temp. (WB), and globe temp. (G). Stores up to 36 hours of temperature data in the internal battery-backed memory. A temperature alarm level can be set for use in on-site monitoring.
Specs
Questemp 10 Area Heat Stress Monitor
The same as the Questemp 15, but without a data logging unit.
Specs
Questemp II Personal Heat Stress Monitors

The QUESTEMP II is an easy to use personal heat stress monitors the human body's temperature via the ear canal. The unit is calibrated to the individual person wearing the item. The unit alarms when the individuals body temperature rises above the safe level. This information can be sent to a printer for review.
TSI Portacount Plus

The Portacount Plus is based on a miniature, continuous flow Condensation Nucleus Counter (CNC). This device takes particles that are too small to be easily detected and grows them, using condensation of alcohol vapour, to a size where they are large enough to be detected.