Extech Instruments Heavy Duty Light Meter with PC Interface M3duplicate At 15-minute intervals

At 15-minute intervals

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

Auto-Off after 8 minutes

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

Extech Instruments Heavy Duty Light Meter with PC Interface M3duplicate At 15-minute intervalsLight 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.