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Description
Prosonic Flow B 200 is the specialist for accurate and reliable measurement of wet biogas and digester gas, even under fluctuating process conditions. With its unique integrated real-time methane fraction analysis, Prosonic Flow B 200 enables continuous measurement and monitoring of gas flow as well as gas quality. In addition to efficient process control and energy balancing, Heartbeat Technology enables compliance and process safety at all times.
The measuring principle is unaffected by gas composition
Inline flowmeter designed for wet biogas and digester gas under fluctuating process conditions.
Device properties:
Multivariable device: flow, temperature and methane
Medium temperature: 0 to 80 °C (32 to 176 °F)
Process pressure: 0.7 to 11 bar a (10.2 to 159 psi a)
Loop-powered technology
Robust dual-compartment housing
Plant safety: worldwide approvals
Integrated real-time methane fraction measurement
Optimized for low pressure gas – specialized sensor design
No additional pressure loss – full bore design
Process transparency – diagnostic capability
Convenient device wiring – separate connection compartment
Safe operation – no need to open the device due to display with touch control, background lighting
Integrated verification – Heartbeat Technology
Specifications
Specifications
Brand
Measuring principle
- Ultrasonic flow
Product headline
- The device for accurate, reliable biogas measurement with loop-powered technology. Inline flowmeter designed for measurement of wet biogas and digester gas under fluctuating process conditions.
Sensor features
- Optimized for low pressure gas – specialized sensor design.
- Medium temperature: 0 to 80 °C (32 to 176 °F). Process pressure: 0.7 to 11 bar a (10.2 to 159 psi a).
- No additional pressure loss – full-bore design. Process transparency – diagnostic capability. Multivariable device: flow, temperature and methane.
Transmitter features
- Convenient device wiring – separate connection compartment.
- Safe operation – no need to open the device due to display with touch control, background lighting.
- Integrated verification – Heartbeat Technology.
- Loop-powered technology. Robust dual-compartment housing.
- Plant safety: worldwide approvals.
Nominal diameter range
- Single‐path version: DN 50 (2"), DN 80 (3")
- Two‐path version: DN 100 to 200 (4 to 8")
Wetted materials
- Sensor: 1.4404/1.4435 (316L)
- Transducer: HNBR
- Temperature sensor (option): AFM 34
Measured variables
- Volume flow
- Corrected volume flow
- Corrected methane volume flow
- energy flow
- methane fraction
- calorific value
- temperature
Max. measurement error
- Volume flow (standard): ‐ ±1.5 % o.r. for 3 to 30 m/s (9.84 to 98.4 ft/s) ‐ ±3 % o.r. for 1 to 3 m/s (3.28 to 9.84 ft/s)
- Volume flow (option): ‐ ±0.1 % o.f.s. for 0.3 to 1 m/s (0.98 to 3.28 ft/s) ‐ ±1.5 % o.r. for 1 to 30 m/s (3.28 to 98.4 ft/s)
Measuring range
- Standard: 1 to 30 m/s (3.28 to 98.4 ft/s)
- Option: 0.3 to 30 m/s (0.98 to 98.4 ft/s)
Max. process pressure
- 11 bar a (159 psi a)
Medium temperature range
- 0 to +80 °C (+32 to +176 °F)
Ambient temperature range
- Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
- Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
Transmitter housing material
- AlSi10Mg, coated; 1.4404 (316L)
Degree of protection
- IP66/67, type 4X enclosure
Display/Operation
- 4‐line backlit display with touch control (operation from outside)
- Configuration via local display and operating tools possible
Outputs
- 4‐20 mA HART (passive)
- 4‐20 mA (passive)
- Pulse/frequency/switch output (passive)
Inputs
- Current input 4‐20 mA (passive)
Digital communication
- HART
Power supply
- DC 12 to 35 V (4‐20 mA HART with/without pulse/frequency/switch output)
- DC 12 to 30 V (4‐20 mA HART, 4‐20 mA)
- DC 12 to 35 V (4‐20 mA HART, pulse/frequency/switch output, 4‐20 mA input)
- DC 9 to 32 V (PROFIBUS PA, pulse/frequency/switch Output)
Hazardous area approvals
- ATEX
- IECEx
- cCSAus
- NEPSI
- INMETRO
- JPN
Metrological approvals and certificates
- Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Pressure approvals and certificates
- PED
Material certificates
- 3.1 material (wetted parts)
Configure
Configure
Configuration for Endress+Hauser products is available directly on their website. Visit the link below to configure your Proline Prosonic Flow B 200 ultrasonic flowmeter and generate your unique product number.
Submit a request for information form on this product page with the unique product number in order for our team to assist you faster. If you need assistance with an Endress+Hauser configurator, please contact our team.
Click here to access the Proline Prosonic Flow B 200 ultrasonic flowmeter
