“IGS OXYGEN ANALYZER DATA:
Type:TF-SR
CAT.No. KX-088391-1
MFG.no. 0909005
Renge: 0-5/ 0-10/ 0-25%O2
Power: AC 100V50/60Hz
Maker :ENERGY SUPPORT CORP (Japan)” SAMPLE FILTER L-145MM, DIAM-62MM ENERGY.NA.NA