Environment instrument 4(5) in 1

Real time SD memory card datalogger 2 GB
Data logger
Ranges:
Humidity: from 0% till 95% R.H./ 0,1% R.H. Accuracy:+- 3%
Temperature: from 0 till 50°C/ 0,1°C. Accuracy: +-0,8°C
Air velocity from 0,4 till 25,0 m/s/ 0,1 m/s. Accuracy: +-2% +0,2m/s
Light meter: from 0 till 20000 Lux/ 1 Lux & Ft-cd from 0 till 1,860 Ft-cd /0,1 ft-cd. Accuracy: +-5% rdg+-8dgt

Patents: Germany, Japan, USA, TW, CN

Interface RS232/USB (optional)
Power: alcaline 1,5V x 6 pcs or DC 9V adapter (optional)
Dimensions: 135x60x33 mm, probe 105x46x29 mm
Hard case.