E+H Proline Prosonic G 300 Ultrasonic Flowmeter

Robust and compact gas meter for fluctuating conditions with compact, easily accessible transmitter.

E+H Proline Prosonic G 300 Ultrasonic Flowmeter
E+H Ultrasonic Flow Measuring Principle Video

Starting at $11,175.50

Effective May 12th, 2025, Endress+Hauser has added a 4.5% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Manufactured

By Endress+Hauser
Made in the USA

Includes

FREE Ground Shipping
FREE Lifetime Tech Support

Availability

Manufacturer has some models in stock. View available part numbers.

Product Manual Product Specs

Features

0.3m/s to 40m/s gas measuring range
Measuring temperature range:
- -50° to 150°C (-58° to 302°F)
- -50° to 100°C (-58° to 212°F) with integrated pressure cell
0.7 to 101bar a (10.15 to 1464.88psi a) max process pressure
0.5 % maximum measuring accuracy
Backlit display with touch control and WLAN access

The E+H Proline Prosonic G 300 ultrasonic flowmeter is designed for a wide range of gas applications even with wet gas and changing gas properties and compositions. The G 300 provides accurate measurement of natural and process gas in the chemical as well as oil and gas industries. The compact transmitter offers high flexibility in terms of operation and system integration with the inclusion of one side access, remote display and improved connectivity options.

The G 300 has a pressure-rated sensor housing with rupture disc that limits safety risks and the Heartbeat Technology ensures compliance and process safety at all times.

Spec Sheets

E+H Proline Prosonic G 300 Ultrasonic Flowmeter Datasheet PDF (5.8 MB)

Manuals

Manufacturer Stock

This stock is typically available to ship in 2 - 4 working days

Part Number	Price	Available
9G3B25-CDDBADDFLDACEAASAA2EF Show Configuration	$19,964.14	3 in stock
9G3B80-CDDMADAGADACDAASAA2EF Show Configuration	$19,844.86	3 in stock
9G3B25-BDDMABAGADACEABSAA2ADEF Show Configuration	$18,195.94	2 in stock
9G3B1H-CDEMABDFADACDAASDA2 Show Configuration	$22,005.18	1 in stock
9G3B2F-CDEBADDFADACEAASAA2 Show Configuration	$29,894.85	1 in stock

Base Price:: $11,175.50
Size: 1in; DN25
Approval Type: CSA
Approval, Transmitter and Sensor: CSA C/US; Cl.I,II,III Div.1, XP, Gr.A-G (+$1,421.50)
Power Supply: 24VDC
Output and Input 1: 4-20mA HART
Output and Input 2: Configurable I/O default off (+$128.25)
Output and Input 3: Configurable I/O default off (+$128.25)
Display and Operation: 4-line illum.; touch control (+$451.59)
Housing: Cast, stainless (+$2,578.50)
Electrical Connection: Thread NPT1/2
Measuring Tube, Transducer, and Sensor Version: 316L; Titanium Gr. 2; pressure + temperature measurement integrated (+$1,576.96)
Pressure Component: Pressure cell 40bar/580psi abs (+$1,759.77)
Process Connection: Cl.150 RF Sch.40, flange ASME B16.5
Calibration Flow: 1%
Operation Language Display: Without (English comes standard)
Customized Parameterization: Without
Application Package: Advanced gas analysis (+$743.82)
Service: Without
Test and Certificate: Without
Additional Approval: Without
Accessory Mounted: Without
Accessory Enclosed: Without
Firmware Version: Without
Marking: Without
Tagging: Without

Reconfigure

Base Price:: $11,175.50
Size: 3in; DN80 (+$1,942.85)
Approval Type: CSA
Approval, Transmitter and Sensor: CSA C/US; Cl.I,II,III Div.1, XP, Gr.A-G (+$1,421.50)
Power Supply: 24VDC
Output and Input 1: Modbus RS485 (+$429.73)
Output and Input 2: Configurable I/O default off (+$128.25)
Output and Input 3: Without
Display and Operation: 4-line illum.; touch control + WLAN (+$666.48)
Housing: Alu, coated
Electrical Connection: Thread NPT1/2
Measuring Tube, Transducer, and Sensor Version: 316L; Titanium Gr. 2; pressure + temperature measurement integrated (+$1,576.96)
Pressure Component: Pressure cell 10bar/145psi abs (+$1,759.77)
Process Connection: Cl.150 RF Sch.40, flange ASME B16.5
Calibration Flow: 1%
Operation Language Display: Without (English comes standard)
Customized Parameterization: Without
Application Package: Advanced gas analysis (+$743.82)
Service: Without
Test and Certificate: Without
Additional Approval: Without
Accessory Mounted: Without
Accessory Enclosed: Without
Firmware Version: Without
Marking: Without
Tagging: Without

Reconfigure

Base Price:: $11,175.50
Size: 1in; DN25
Approval Type: ATEX
Approval, Transmitter and Sensor: ATEX+IECEx; Z1/21, Ex d, IIC/IIIC (+$1,421.50)
Power Supply: 24VDC
Output and Input 1: Modbus RS485 (+$429.73)
Output and Input 2: 4-20mA (+$85.30)
Output and Input 3: Without
Display and Operation: 4-line illum.; touch control + WLAN (+$666.48)
Housing: Alu, coated
Electrical Connection: Thread NPT1/2
Measuring Tube, Transducer, and Sensor Version: 316L; Titanium Gr. 2; pressure + temperature measurement integrated (+$1,576.96)
Pressure Component: Pressure cell 40bar/580psi abs (+$1,759.77)
Process Connection: Cl.300 RF Sch.40, flange ASME B16.5 (+$336.88)
Calibration Flow: 1%
Operation Language Display: Spanish
Customized Parameterization: Without
Application Package: Advanced gas analysis (+$743.82)
Service: Without
Test and Certificate: Without
Additional Approval: Without
Accessory Mounted: Without
Accessory Enclosed: Without
Firmware Version: Without
Marking: Without
Tagging: Without

Reconfigure

Base Price:: $11,175.50
Size: 4in; DN100 (+$3,764.47)
Approval Type: CSA
Approval, Transmitter and Sensor: CSA C/US; Cl.I,II,III Div.1, XP, Gr.A-G (+$1,421.50)
Power Supply: 100-230VAC
Output and Input 1: Modbus RS485 (+$429.73)
Output and Input 2: 4-20mA (+$85.30)
Output and Input 3: Configurable I/O default off (+$128.25)
Display and Operation: 4-line illum.; touch control (+$451.59)
Housing: Alu, coated
Electrical Connection: Thread NPT1/2
Measuring Tube, Transducer, and Sensor Version: 316L; Titanium Gr. 2; pressure + temperature measurement integrated (+$1,576.96)
Pressure Component: Pressure cell 10bar/145psi abs (+$1,759.77)
Process Connection: Cl.150 RF Sch.40, flange ASME B16.5
Calibration Flow: 0.50%, traceable ISO/IEC 17025 (+$1,212.11)
Operation Language Display: Without (English comes standard)
Customized Parameterization: Without
Application Package: Without
Service: Without
Test and Certificate: Without
Additional Approval: Without
Accessory Mounted: Without
Accessory Enclosed: Without
Firmware Version: Without
Marking: Without
Tagging: Without

Reconfigure

Base Price:: $11,175.50
Size: 10in; DN250 (+$13,253.03)
Approval Type: CSA
Approval, Transmitter and Sensor: CSA C/US; Cl.I,II,III Div.1, XP, Gr.A-G (+$1,421.50)
Power Supply: 100-230VAC
Output and Input 1: 4-20mA HART
Output and Input 2: Configurable I/O default off (+$128.25)
Output and Input 3: Configurable I/O default off (+$128.25)
Display and Operation: 4-line illum.; touch control (+$451.59)
Housing: Alu, coated
Electrical Connection: Thread NPT1/2
Measuring Tube, Transducer, and Sensor Version: 316L; Titanium Gr. 2; pressure + temperature measurement integrated (+$1,576.96)
Pressure Component: Pressure cell 40bar/580psi abs (+$1,759.77)
Process Connection: Cl.150 RF Sch.40, flange ASME B16.5
Calibration Flow: 1%
Operation Language Display: Without (English comes standard)
Customized Parameterization: Without
Application Package: Without
Service: Without
Test and Certificate: Without
Additional Approval: Without
Accessory Mounted: Without
Accessory Enclosed: Without
Firmware Version: Without
Marking: Without
Tagging: Without

Reconfigure

Additional Part Numbers

These part numbers are available as old stock, but we have limited information about the configuration. Please call for more information.

Part Number	Price	Available
9G3B50-CSIMADAGADACEAASAA2EBEF	Call for information	10	Call to order
9G3B80-CSIMADAGADACEAASAA2EBEF	Call for information	2	Call to order
9G3B50-CDEBABDOADACDAASDA2AADEEFJAJBK674	Call for information	2	Call to order

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