Wireless 4 Channel Logger

The RTR-574 wireless 4 channel logger displays 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 unit has a wide range from 10 to 99% relative humidity along with an expanded temperature range from 0° to +55°C. The product has a large data capacity which can store up to 32,000 readings in one-time or endless recording mode.