Product News

Endress + Hauser Proline Promag H 300 electromagnetic flowmeter

News April 10, 2026

E+H-H 300


Specs at a glance

Max. measurement error

Volume flow (standard): ±0.5 % o.r.± 1 mm/s (0.04 in/s)

Volume flow (option) ±0.2 % o.r. ± 2 mm/s (0.08 in/s)


Measuring range

0.06 dm³/min to 600 m³/h (0.015 gal/min to 2 650 gal/min)


Medium temperature range

–20 to +150 °C (–4 to +302 °F)


Max. process pressure

PN 40, Class 150, 20K


Wetted materials

Liner: PFA

Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum

Process Connections: stainless steel, 1.4404 (F316L); PVDF; PVC adhesive sleeve

Seals: O-ring seal (EPDM, FKM, Kalrez), aseptic molded seal (EPDM, FKM, silicone)

Grounding Rings: stainless steel, 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); tantalum



Field of application

Promag H is the preferred sensor for hygienic applications with highest requirements in the food and beverage and life sciences industries. With its compact transmitter Promag H 300 offers a high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology enables compliance and process safety at all times.


The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity

Dedicated to demanding applications in the food and beverage as well as in life sciences industries



Device properties

Liner made of PFA

Sensor housing made of stainless steel (3A, EHEDG)

Wetted materials CIP, SIP cleanable

Compact hygienic dual-compartment housing with IP69 and up to 3 I/Os

Backlit display with touch control and WLAN access

Remote display available



Benefits

Flexible installation – numerous hygienic process connections and 0 x DN inlet run with constant accuracy independent of flow profile

Energy-saving flow measurement – no pressure loss due to cross-section constriction

Maintenance-free – no moving parts

Full access to process and diagnostic information – numerous, freely combinable I/Os and Ethernet

Reduced complexity and variety – freely configurable I/O functionality

Integrated verification – Heartbeat Technology



We are professional in Industrial Automation & Electrical Distribution instruments, our product mainly including: Pressure / Temperature Transmitters, Flowmeters, Analyzers, DCS Modules, PLC, Controller, Feild Communicators, Gas Detectors/ Sensors, Safety Barrier and Isolator, Multimeters, Calibrators, Recorder, Soft Starters, Inverters, Positioners, Valves, Circuit Breakers, Contactors, Switches, Power Supply, HMI, Terminal Block, Relay etc.Please feel free to inquiry us by E-mail: lily@hkxytech.com


Our main brands:


Yokogawa, Honeywell, Schneider, Emerson, Rosemount, Fisher, ABB,Siemens, MTL,Pepperl+fuchs, Hirschmann, Phoenix Contact, Weidmuller, ASCO, Norgren, Danfoss, Cisco, MOXA, IFM, Omron, GE, Rockwell(Allen Bradley), EATON, MOOG, Yaskawa, Festo, Fluke, Foxboro, PR electronics, etc.


We promise 100% original brand new with 1-year warranty.

If you are interested in our products, please feel free to contact us!


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HONGKONG XIEYUAN TECH CO., LIMITED

Contact: Ms. Lily

Email: lily@hkxytech.com

WhatsApp/Wechat: +86 13789949182