Extech Instruments Heavy Duty Light Meter with PC Interface Twine In addition

In addition

Another option available on most models is a programmable timer which can be used to start or stop the pump at preset time intervals or to program a delayed start

Sampling is complete in just 1 minute

Air flow rate is measured through the flow venturi utilizing a 0-100

Rugged and flexible

Extech Instruments Heavy Duty Light Meter with PC Interface Twine In additionLight meter with four lighting types Tungsten Daylight, Fluorescent, Sodium, and Mercury. This light meter offers selectable lighting types, data record recall, relative display mode, and PC interface. This professional meter, with proper care, will provide years of safe reliable service.