Delta OHM DO9721 - Photo Radiometer Thermometer Data Logger

Inputs / type of measurement 2: photometric / radiometric or temperature
Connector DIN 45326 8-pole
Measuring range
Photometric measurements 0.1...200.000 lux
1...20.000 fcd
1...2.000.000 cd/m2
Radiometric measurements 1·10-3...2000 W/m2
0.1...200.000 µW/cm2
0.1...200.000 µmol·m-2s-1
Q energy depends on the active measurements unit
Integration time 19 hours, 59 minutes, 59 seconds
No. conversions per second 2
Working temperature -5...+50°C
Working relative humidity 0...90% R.H. (no condensation)
Serial output RS232C 300...19200 baud (galvanically insulated)
Display Double LCD 12.5 mm
Functions Auto power off / Autorange / Hold / Record
Maximum / Minimum / Mean / Relative
A-B / Energy
Memory 512kB (FLASH) corr. to 30,000 measurements
Power supply 9Vdc alkaline battery
Autonomy Approx. 30 hours (continuous duty)
Weight / dimensions 320 gr. / 215x73x38 mm