TandD Data Logger Measures Four Parameters


MATSUMOTO, JAPAN | TandD Corp. offers the TR-74Ui-H Illuminance UV Recorder, which can simultaneously measure and record four parameters:  illumination, ultraviolet light, temperature, and humidity. It is also capable of displaying cumulative illumination and cumulative amount of UV light in the LCD display.

The humidity measurement accuracy is ±2.5% (at 25 deg C, 10 to 85% RH) with an overall range of 0 to 99% RH. Model is said to achieve a temperature measurement accuracy of ±0.3 deg C (between 10 to 40 deg C) with an overall range of –30 to 80 deg C.

The luminosity range covers 0 to 130k lx and low light resolution to 0.01 lx. The UV range covers 0 to 30 mw/cm2. Internal accumulation of exposure is for both light and UV.

This compact, lightweight unit has a large data capacity that can store up to 8,000 readings x four channels for a total of 32,000 readings in one-time or endless recording mode.

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