Omron Healthcare Singapore PTE Ltd. Manufactures Blood Pressure Monitor with Clear and Large Display. Omron Healthcare Singapore PTE Ltd. Manufactures all its products in accordance to the RoHS directive. RoHS directive refers to the restriction of the use of certain hazardous substances in electrical and electronic equipments. These products are available under Omron Healthcare Singapore PTE Ltd. Archive Models. This Blood Pressure Monitor is accurate and reliable, and features deflation control for fast measurement. Blood Pressure Monitor with Clear and large display has large, user-friendly switches and possess easy-to-apply fan-shaped cuff.