H250 M40 variable area flowmeter offers options for low flow measurement. Featuring an extensive range of process connections, communication options and Ex-approvals, it offers the DK37 purgemeter’s small measuring cones. It is suitable for liquid flows starting at 0.16 liters per hour/0.04 gallons per hour and gas flows starting at 1.6 l/h/0.06 standard cubic feet per hour. E-mail info@KROHNE.com.