Columbus Instruments Oxymax Flow Max 4-Channel for Animal Testing Unit

Columbus Instruments System Sample Pump w/ Drierite Tube for Animal Testing Unit

Columbus Instruments System Sample Pump for Animal Testing Unit

Columbus Instruments Electromagnetic Animal Activity Monitor - Automex II-2SD

Columbus Instruments VDM Volumetric Drinking Monitor

Columbus Instruments Oxymax Zirconia Sample Pump

Columbus Instruments System Sample Tube Drier for Animal Testing Unit

Columbus Instruments Oxymax Test Chamber System