Part Number: 9G3B

Measuring Principle:
Ultrasonic Flow

Product Headline:
Highly robust gas specialist for fluctuating process conditions with a compact, easily accessible transmitter. Flexible device with user-definable gas mixtures for demanding measuring tasks. Accurate measurement of natural and process gas in the chemical as well as oil and gas industries.

Sensor Features:

Maximum Reliability: Sensor design insensitive to condensate, ensuring accuracy even with humid or wet gas.
High-Performance Control: Real-time pressure- and temperature-compensated values.
Efficient Solution: Multivariable measurement with no pressure loss.
Direct Measurement: Flow, pressure, and temperature.
Wetted Parts: Titanium / 316L.
Maximum Measuring Accuracy: ±0.5%.

Transmitter Features:

Full Access: Process and diagnostic information with numerous, freely combinable I/Os.
Reduced Complexity: Freely configurable I/O functionality.
Integrated Verification: Heartbeat Technology.
Housing: Compact dual-compartment design with up to 3 I/Os.
Display: Backlit display with touch control and WLAN access. Remote display available.

Nominal Diameter Range:
DN 25 to 300 (1 to 12″)

Wetted Materials:

Measuring Tube: 1.4408/1.4409 (CF3M)
Transducer: 1.4404 (316, 316L), Titanium Grade 2

Measured Variables:

Volume flow
Corrected volume flow
Mass flow
Flow velocity
Speed of sound
Pressure
Temperature
Density
Dynamic viscosity
Energy flow
Wobbe index
Methane fraction
Calorific value
Molar mass

Max. Measurement Error:

Volume Flow (Standard):
±1.0 % o.r. for 3 to 40 m/s (9.84 to 131.23 ft/s)
±2.0 % o.r. for 0.3 to 3 m/s (0.98 to 9.84 ft/s)
Volume Flow (Optional Calibration):
±0.5 % o.r. for 3 to 40 m/s
±1.0 % o.r. for 0.3 to 3 m/s
Corrected Volume Flow (Standard):
±1.5 % o.r. for 3 to 40 m/s
±2.5 % o.r. for 0.3 to 3 m/s
Corrected Volume Flow (Optional Calibration):
±1.0 % o.r. for 3 to 40 m/s
±1.5 % o.r. for 0.3 to 3 m/s
Sound Velocity: ±0.2 % o.r.

Measuring Range:
Gas: 0.3 m/s to 40 m/s

Max. Process Pressure:
0.7 to 101 bar a (10.15 to 1464.88 psi a)

Medium Temperature Range:

Standard: -50 to 150 °C (-58 to +302 °F)
With Integrated Pressure Cell: -50 to 100 °C (-58 to +212 °F)

Ambient Temperature Range:

Standard: -40 to 60 °C (-40 to +140 °F)
Optional: -50 to 60 °C (-58 to +140 °F)

Sensor Housing Material:
Stainless Steel: 1.4404 (316/316L), 1.4408/1.4409 (CF3M)

Transmitter Housing Material:

Coated: AlSi10Mg
Similar to 316L: 1.4409 (CF3M)
Polycarbonate

Degree of Protection:
Compact Version: IP66/67, type 4X enclosure.
Optional: External WLAN antenna: IP67

Display/Operation:

Display: 4-line backlit display with Touch Control (operation from outside)
Configuration: Via local display and operating tools possible
Remote Display: Available

Outputs:

3 Outputs:
4-20 mA HART (active/passive)
4-20 mA (active/passive)
Pulse/frequency/switch output (active/passive)
Double pulse output (active/passive)
Relay output

Inputs:

Status input
4-20 mA input

Digital Communication:
Protocols: HART, Modbus RS485

Power Supply:

DC: 24V
AC: 100 to 230 V
AC/DC Combination: AC 100 to 230 V / DC 24 V (non-hazardous area)

Hazardous Area Approvals:
Certifications: ATEX, IECEx, cCSAus, JPN, EAC, UK Ex, KC

Product Safety:
Certifications: CE, C-tick

Functional Safety:
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511.

Metrological Approvals and Certificates:
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025). Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a.

Pressure Approvals and Certificates:
Certifications: PED, CRN

Material Certificates:
Certificates: 3.1 material, NACE MR0175/MR0103