The R8100SD has a wide measurement range up to 100,000 Lux (10,000 Foot-candles) and features Data hold, Max/Min functions, and an easy-to-read backlit LCD display. Using a SD card (max 16GB), a user can manually record up to 99 readings or automatically by selecting a desired sampling rate from 1 to 3600 seconds. Quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring.

Features
Measures ambient light levels in Foot-candles or Lux
Photo diode and colour correction filters meet C.I.E. spectrum specifications
Contact temperature measurement with a type J/K thermocouple option
Temperature is measured in °C or °F
Real-time data logger with integrated SD memory card
User selectable sampling rate from 1 to 3600 seconds
Easy-to-read backlit LCD display
Data hold and Min/Max functions
Tripod mount for long-term monitoring
Low battery indicator and auto shut off