Data logger measures luminance, UV, temperature and humidity

Published: 19-Jan-2010

The TR-74Ui luminance UV recorder from T&D Corporation of Saratoga Springs, NY, US, can simultaneously measure and record luminance, UV light, temperature and humidity. It is also capable of displaying cumulative luminance and the cumulative amount of UV light in the LCD display.


The luminosity measuring range covers 0 to 130k lx and low light resolution to 0.01 lx.

The UV range covers 0 to 30mw/cm². Internal accumulation of exposure is for both light and UV.

The TR-74Ui’s relative humidity range is from 10 to 99% along with an expanded temperature range from 0° to +55°C.

The compact, lightweight unit measures 2 x 3in and is powered by one AA battery. It stores up to 8,000 readings across four channels for a total of 32,000 readings in one-time or endless recording mode.

The unit is connected to a computer via a USB port for downloading the recorded data.

Contact TandD Corporation T +1 518 669 9227 {encode="inquiries@tandd.com" title="inquiries@tandd.com"} www.tandd.com

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