Extech Instruments Heavy Duty Light Meter with PC Interface Twine Series 477 Handheld Digital Manometers

Series 477 Handheld Digital Manometers are packed with features you need to make low pressure measurement and recording faster

Rugged and flexible

The FID technology allows for a wide dynamic and linear range that produces stable and repeatable responses

select EC/TDS conversion factor and temperature coefficient and choose the temperature scale that best fits your application

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

Extech Instruments Heavy Duty Light Meter with PC Interface Twine Series 477 Handheld Digital ManometersLight 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.