Ultrasonic flowmeter for high pressure liquids 2-path meter for flow measurement of condensate, high pressure feedwater, spray water or water injection Operating pressure up to 490 bar / 7107 psi Max. DN1000 / 40", up to ASME Cl 4500 3 x 4…20 mA, HART®7, Modbus, FF, Profibus-PA/DP

Ultrasonic flowmeter for high temperature liquids 2-path meter for flow measurement of thermal oil, boiler feed water, crudes and hot feed flows in refineries Up to +600°C / +1112°F Flange: max. DN1000 / 40" 3 x 4…20 mA, HART®7, Modbus, FF, Profibus-PA/DP

Ultrasonic clamp-on flowmeter for temporary flow measurement of liquids Portable, battery-powered meter used to collect additional flow data or for cost-effective on-site verification of inline flowmeters For pipes DN15…4000 / ½…160"; up to +120°C / +248°F Portable signal converter with integrated data logger Commissioning, monitoring and data analysis via a mobile smart device using the OPTISONIC 6300 P mobile app (for Android or iOS) in combination with a USB cable or wireless Bluetooth connection®

Ultrasonic clamp-on flowmeter for flow measurement of liquids Stationary device, for installation at any location without process interruption or need to cut pipes Up to +200°C / +392°F Robust stainless steel sensor rail for pipes DN15…4000 / ½…160" 4…20 mA, HART®7, Modbus, FF, Profibus-PA/DP

Ultrasonic flowmeter for natural gas, process gas and utility gas applications 2-path meter, for standard volume flow metering, independent of media properties No maintenance, no pressure loss, large dynamic range Flange: DN50…1000 / 2…40", max. PN450 / ASME Cl 2500; also weld-in connections 3 x 4…20 mA, HART®, Modbus, FF

Ultrasonic flowmeter for biogas, landfill and sewage gas applications 1- or 2-path meter for low-pressure biogas (dry or wet) with a high CO2 content Integrated gas volume correction and methane content measurement Lap joint flange: DN50…200 / 2…8", max. PN10 / ASME Cl 150 Large turndown ratio (100:1)

Ultrasonic flowmeter for cryogenic or high-temperature gases and superheated steam 2-path meter with optional mass flow and enthalpy calculation Engineered for extreme temperatures: from measurement of BOG and other gases down to -200°C / -328°F to steam and boiler monitoring up to +593°C / +1100°F DN100…1000 / 4…40"; max. PN250 / ASME Cl 2500 Large turndown ratio (60:1)

Ultrasonic flowmeter for custody transfer (CT) measurement of gases 12-chord meter, for high accuracy flow metering of natural gas CT: OIML R137 (class 0.5), MI-002, AGA9 etc. Many variants, extensive CBM diagnostics free of charge Flange: DN100…1600 / 4…64"; max. PN450 / ASME Cl 2500

Ultrasonic flowmeter for custody transfer (CT) measurement in upstream and midstream applications Multipath inline meter for crudes, refined products, cryogenic media and chemicals CT: OIML R117, API compliant Flange: 4…24"; max. ASME Cl 600 -200…+250°C / -328…+482°F

Variable area flowmeter for liquids and gases Modular design: from mechanical indicator to 4…20 mA/HART®7, FF, Profibus-PA and totalizer Any installation position: vertical, horizontal or in descending pipes Flange: DN15…150 / ½…6"; also NPT, G, hygienic connections, etc. -196…+400°C / -320…+752°F; max. 1000 barg / 14500 psig

Variable area flowmeter for advanced low liquid and gas flows Mechanical or with electronic indicator (4…20 mA/HART®) Sturdy metal design: stainless steel or alloy Thread: G¼, ¼ NPT; others -40…+150°C / +302°F; max. 220 barg / 3190 psig

Variable area flowmeter for low liquid and gas flows Compact mechanical indicator, optional 4…20 mA/HART®7, MIN/MAX switches and needle valve Sturdy metal design: stainless steel or alloy Thread: G¼, ¼ NPT, etc. -40…+200°C / +392°F, max. 220 barg / 3190 psig

Variable area flowmeter for low flow gas or liquid applications and sample flow monitoring Glass tube with analogue scale, valve and switches For low flows from ≥0.04 l/h or ≥0.1 GPH G and NPT threads; others on request -5…+100°C / +23…+212°F; max. 10 barg / 145 psig

Variable area flowmeter for basic applications With glass tube, MIN/MAX switches and 4…20 mA Low pressure loss for gas applications Flange: DN15…50 / ½…2"; also NPT, G, hygienic connections, etc. -20…+100°C / -4…+212°F; max. 10 barg / 145 psig

Variable area flowmeter for low pressure gas applications Glass tube with easy-to-read scale For use in gas supply lines of furnaces, protective gas or heating systems Flange: DN15…40 / ½…1½"; also NPT, G, hose connection -20…+100°C / -4…+212°F; max. 1 barg / 14.5 psig