SD Card real time recorder
O2 METER + Humidity/Temp.
Model : O2H-9903SD
* Real time recorder, save the data into the SD memory card and can be downloaded to the Excel.
* O2 range : 0 to 30.0 % x 0.1 %.
* Humidity range : 5 to 95 %RH.
* Dew point : -25.3 to 48.9 °C, °C/°F.
* Temp. range : 0 to 50.0 °C, °C/°F.
* Alarm setting with the beeper sound output.
* Recorder sampling time : 2 seconds to 8 hours.
* 2 probes : O2 and Humidity probe.
* Hard carrying case is included
* RS232/USB computer interface.