Arjohuntleigh Transducers Each OP2-HS by ArjoHuntleigh GROUP: Diagnostic Instruments:Dopplers:Equipment Item Description: Probe, 2 MHz For Fetal Heart Detection, High Sensitivity Packaging Desc: Probe 2Mhz High Sensitivity Country of Origin: GB Harmonized Tariff Code: Product Description: For FD2, MD2, SD2, and D900.