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

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

over a concentration range of up to 400 mg/m3

yet tough enough to exceed FDA/USDA efficacy guidelines for E3 hand sanitizer and antiseptic hand treatments

there is also an option to configure the instrument to record particle counts

Extech Instruments Heavy Duty Light Meter with PC Interface Underground Location Systems 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.