Extech Instruments Heavy Duty Light Meter with PC Interface M3duplicate This handy pocket-sized meter provides

This handy pocket-sized meter provides fast and accurate spot-checks of relative humidity and temperature

Pine's GTS Air Monitoring System is engineered to provide the air and meteorological monitoring data during a variety of project activities

the stainless steel pumps can lift from depths up to 150 m (500 ft) below grade

The MicroPurge® basics™ MP10 Controller revolutionizes low-flow sampling with advanced logic control of purge flow and well drawdown

Each Pocket Colorimeter II Kit Instrument is pre-programmed for one of more than 35 parameters

Extech Instruments Heavy Duty Light Meter with PC Interface M3duplicate This handy pocket-sized meter providesLight 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.