This unit is compatible with RTR-500 Series wireless data collectors and can be used for automatic downloading of logged data, real-time monitoring and warning notifications by e-mail or text to cell phones. Temperature measurement accuracy is ±0.3° C (between 10° to 40° C) with an overall range of -30° to 80° C. Humidity measurement accuracy is ±2.5 percent (at 25° C, 10 to 85 percent RH) with an overall range of 0 to 99 percent RH. The TR-574-H can display cumulative illuminance and cumulative amount of ultraviolet light in the LCD display. 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. The unit is approximately 2 in. x 3 in. and operates on one AA battery. The TR-74Ui-H can store up to 8,000 readings times four channels.
More information on the RTR-574-H wireless four-channel logger.
