Lutron LX1102 is a portable digital instrument designed to measure light intensity in the range 0 .. 400000 Lux. The instrument can store the measured values in the software as long as it is connected to the computer.
Lutron BHM-382SD is a SD-card real time data logger with internal sensors for humidity, temperature and atmospheric pressure (barometer). All values are shown on the large display. The logger is perfect for many different applications like office environment or temperature controlled transportation or clean rooms.
Lutron TM946 is a 4-channel portable digital thermometer. You can connect to this instrument K / J thermocouple temperature and PT100 thermoresistor. The 4 temperature values can be displayed simultaneously on the instrument screen, including the temperature difference between the 2 values T1 and T2. TM946 Thermometer has an internal memory for 16000 measured values.