เครื่องวัดแสง Testo 540 Light Meter

Description

            Pocket Pro Light Meter is a light intensity measuring instrument

Testo, the leading innovator of portable measurement technology, introduces a new line of rugged, pocket sized measuring instruments always at the ready for everyday use. Sensors which fulfill the toughest demands, such as testo’s own patented 540 Pocket Pro, guarantee reliable and stable results.

Measure light intensity to address comfort and fatigue concerns which affect productivity and safety.

Perform fast and easy light intensity measurements with the testo 540 Pocket PRO Light Meter. Because the sensor is as sensitive to light as the human eye, measurements can be made to address comfort and fatigue concerns that affect productivity and safety. A large, easy-to-read LCD displays measurements in lux or footcandle. One pair of AAA alkaline batteries provides 200 hours of operation

Features:

       Sensor adapted to spectral sensitivity of the eye

       Measures light intensity from 0 to 99,999 lux (9290.21 fc)

       Large backlit LCD displays measurements in lux or footcandle

       Convenient hold function and max/min values

       Easy 3-button operation

       Light weight - only 3.3 oz (95 g)

       Protective cap for safe storage

       Wrist strap, belt clip, and calibration certificate included

Includes:

       testo 540 light intensity measuring instrument

       Protective cap

       Batteries

       Calibration protocol

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