Met One Instruments – Portable Dust Monitor – BT-645

The BT-645 optical laser sensor is used to detect and measure particle concentrations up to 100 milligrams per cubic meter. The continuous flow optical sensor is combined with purge air to ensure accurate measurements in adverse environments. The internal data logger will store over 11,000 samples.

Key Features

• Optical Sensor : A laser optical sensor is used to detect and measure particulate concentrations up to 100 milligrams per cubic meter. The continuous flow optical sensor is combined with purge air to ensure accurate measurements in adverse environments.
• Rugged Design : The optical sensor, matched electronics and backlit display, are enclosed in a rugged metal enclosure to protect the instrument from normal daily use.
• Data Storage : The internal datalogger will store over 5,000 samples. Sample history events can be viewed on the display or downloaded to a computer using Comet software.
• Battery Operation : The internal battery pack provides over 10 hours of continuous operation. Battery recharge time is approximately 2.5 hours.
• Optional Inlets : The standard unit is supplied with a TSP inlet. Optional sampling inlets are available for PM2.5, PM4 and PM10.

Key Industries