Features:

• Measures amount of ozone in the air from 0.05 ppb concentrations up to 200 ppm

• Dual range and auto range are standard features, as is temperature and pressure correction

• Because the instrument has both sample and reference flowing at the same time, a response time of 20 seconds can be achieved

• User-settable alarm levels for concentration and for a wide variety of internal diagnostics are available from an easy-to-follow menu

• Instrument features an Ethernet port as well as flash memory for increased data storage and field upgrade capabilities.