超声波流量计 9B2B
Technical Data
CompareGas
| 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. No additional pressure loss – full-bore design. Process transparency – diagnostic capability. 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). |
| 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, EAC, KC |
| 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) |
The Prosonic Flow B 200 enables precise and reliable measurement of wet biogas and digester gas under fluctuating process conditions. In addition, the Prosonic Flow B 200 provides real-time methane content analysis. This unique feature allows users not only to measure the gas flow continuously, but also to monitor the gas quality continuously. Furthermore, Heartbeat Technology ensures effective process control and energy balancing, and always guarantees compliance and process safety.
Advantages
Integrated real-time methane content measurement
The optimum measuring device for low-pressure gas - specially designed sensor
No pressure loss - full-bore design
High process transparency - with diagnostic functions
Convenient device wiring - separate connection compartment
Safe operation - no need to open the cover, as the display has touch control and backlighting
Comprehensive verification - Heartbeat technology
Application areas
Measuring principle unaffected by the gas composition
Inline flowmeter for measuring wet biogas and digester gas under fluctuating process conditions.
Device features:
Multivariable device: flow, temperature and methane
Medium temperature: 0 ~ 80 °C (32 ~ 176 °F)
Process pressure: 0.7 ~ 11 bar a (10.2 ~ 159 psi a)
Loop-powered technology
Rugged dual-compartment housing
Plant safety: global approvals
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Source:Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Ultrasonic Flow Meter Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Ultrasonic Flow Meter Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Ultrasonic Flow Meter Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Ultrasonic Flow Meter Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Ultrasonic Flow Meter.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Ultrasonic Flow Meter for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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