High-performance ultrasonic gas flowmeter for corrosive and high-humidity biogas applications
El comisariado Instrava gas flowmeter is an advanced ultrasonic solution specifically designed for biogas flow measurement in harsh environments.
With innovative bypass ultrasonic measurement technology, it effectively solves common challenges such as sensor corrosion, moisture condensation, and CO₂ interference, ensuring stable accuracy and long-term reliability.
Unlike conventional gas flowmeters, this system isolates the sensing path from the main pipeline, enabling continuous operation, simplified maintenance, and improved signal quality.
Descripción del caudalímetro
Why Choose This Ultrasonic Gas Flowmeter?
1. Innovative Bypass Measurement Technology
A portion of gas is diverted into a smaller channel for detection, improving signal stability
👉（bypass gas flowmeter / ultrasonic gas flowmeter for biogas）
2. Enhanced Signal Quality
Reduces CO₂ attenuation and improves measurement reliability
👉（high accuracy gas flowmeter）
3. Eliminates Flow Field Disturbance
Uniform flow distribution in bypass pipeline minimizes errors in large diameter pipes
👉（industrial gas flowmeter）
4. Anti-Condensation Design
Condensed water is discharged through bypass pipe, preventing sensor contamination
👉（gas flowmeter for high humidity gas）
5. Superior Corrosion Resistance
Designed for H₂S-rich environments, extending sensor lifespan
👉（gas flowmeter for corrosive gas）
6. Easy Maintenance without Shutdown
Independent measurement channel allows servicing without interrupting main pipeline
👉（low maintenance gas flowmeter）
Applications of Gas Flowmeter
Este gas flowmeter for biogas and industrial gas measurement se utiliza ampliamente en:
👉（gas flowmeter for biogas plant）
👉（gas flowmeter for industrial gas measurement）
How the Bypass Ultrasonic Gas Flowmeter Works
En gas flowmeter utilizes ultrasonic sensing technology combined with a bypass measurement structure.
Built for EPC Contractors, Distributors & Energy Projects
Este gas flowmeter is designed to meet the demands of industrial buyers:
Parámetro del caudalímetro
| Parámetro | Especificación |
|---|---|
| Diámetro nominal | DN32–DN300 |
| Caudal | 3–3200 m³/h |
| Principio de medición | Ultrasonic (Bypass Type) |
| Precisión | Class 1.5 |
| Presión | 0–200 kPa |
| Temperatura | -10 ~ 40°C |
| Humedad | ≤99% |
| CH₄ Measurement | 30–100% (±5% F.S.) |
| Salida | RS485 / 4–20mA / DTU |
| Fuente de alimentación | Dual Battery (5 years operation) |
| Comunicación | GPRS (>2 years) |
| Protección | IP65 |
| Instalación | Flange |
Instrava OEM/ODM
Instrumentos fiables. Soluciones que se adaptan a su aplicación.
Instrava se centra en ofrecer soluciones industriales fiables a través de productos cuidadosamente seleccionados, optimización basada en aplicaciones y personalización flexible. Seleccionamos instrumentos probados de fabricantes de confianza para garantizar una calidad constante, optimizamos soluciones basadas en condiciones de trabajo reales para resolver retos prácticos y ofrecemos configuraciones a medida para satisfacer las necesidades de aplicaciones específicas.
Combinando la experiencia en selección con la comprensión de las aplicaciones, Instrava ayuda a sus clientes a reducir riesgos, mejorar la eficacia y obtener resultados fiables en entornos industriales complejos.
Recomendaciones de productos relacionados
What is a gas flowmeter for biogas and how is it different from standard gas flowmeters?
A gas flowmeter for biogas is specifically designed to measure gas flow in environments containing high humidity, corrosive gases (H₂S), and variable methane content.
Unlike standard gas flowmeters, a biogas gas flowmeter often includes:
Standard gas flowmeters may fail or lose accuracy in such harsh conditions, while specialized designs—such as ultrasonic gas flowmeters with bypass technology—maintain stable performance.
👉 This makes them essential for biogas plants, landfill gas systems, and wastewater treatment facilities.
Why is a bypass ultrasonic gas flowmeter better for high humidity and corrosive gases?
A bypass ultrasonic gas flowmeter for biogas improves measurement accuracy by diverting a small portion of gas into a controlled measurement channel.
This design solves three major problems:
In large pipelines, direct measurement often suffers from unstable flow profiles. The bypass structure ensures more uniform flow and higher signal quality.
👉 This is why bypass ultrasonic technology is considered one of the most reliable solutions for gas flow measurement in harsh industrial environments.
How accurate is a gas flowmeter in biogas applications with CO₂ and moisture present?
Una alta calidad gas flowmeter for biogas measurement can achieve ±1.5% accuracy, even in challenging conditions.
La precisión depende de:
Advanced systems using ultrasonic gas flow measurement with bypass design reduce these interferences by stabilizing the measurement environment.
Additionally, integrating temperature and pressure compensation ensures accurate standard volume (Nm³/h) calculation.
👉 Este nivel de precisión es adecuado para energy monitoring, subsidy calculation, and industrial process control.
Can a gas flowmeter measure both gas flow and methane (CH₄) concentration?
Yes, advanced gas flowmeters with methane concentration measurement can simultaneously measure:
This combination is especially important in biogas projects, where energy value depends on methane content rather than total gas volume.
Ventajas clave:
👉 A gas flowmeter with CH₄ measurement provides a more complete and reliable solution for biogas flow and energy measurement systems.
What industries require a gas flowmeter for biogas and industrial gas measurement?
A gas flowmeter for industrial gas measurement is widely used in industries where gas composition and flow must be accurately monitored.
In these applications, factors like corrosion, moisture, and unstable flow rates require specialized solutions such as ultrasonic gas flowmeters for biogas.
👉 Choosing the right flowmeter ensures process efficiency, regulatory compliance, and cost control.
How to choose the best gas flowmeter for biogas or natural gas applications?
To select the best gas flowmeter for biogas or natural gas, consider the following:
1. Gas composition
Biogas (CH₄ + CO₂ + H₂S) vs natural gas
2. Environmental conditions
Humidity, corrosion, temperature
3. Measurement requirements
Flow only vs flow + methane concentration
4. Pipe size and flow range
Match DN size and operating conditions
5. Technology type
Ultrasonic (recommended for low maintenance and harsh environments)
6. Output & communication
RS485, 4–20mA, GPRS for remote monitoring
👉 For biogas applications, a bypass ultrasonic gas flowmeter with CH₄ measurement and anti-corrosion design is often the most reliable choice.
Basados en la coherencia, no en las reclamaciones
Estamos especializados en el análisis y la detección industriales, con una clara comprensión de los entornos operativos y los requisitos del mundo real.
Cada instrumento se evalúa en función de su rendimiento, estabilidad e idoneidad para la aplicación, no sólo de sus especificaciones o precios.
Trabajamos con fabricantes de confianza para garantizar un suministro estable, una calidad constante y una entrega fiable.
Nuestras recomendaciones se basan en el conocimiento de la aplicación, lo que ayuda a los clientes a evitar problemas comunes y lograr resultados fiables.
Instrava se ha creado para reducir la incertidumbre, de modo que cada decisión que tome sea más clara, segura y fiable.
Introducción La instrumentación industrial está experimentando una transformación fundamental. Tradicionalmente, instrumentos como sensores, transmisores y analizadores funcionaban como dispositivos independientes...
La instrumentación industrial está experimentando una transformación fundamental. Tradicionalmente, los instrumentos se desplegaban como dispositivos de hardware independientes, instalados, calibrados y...
La selección de un caudalímetro rara vez tiene que ver sólo con la precisión. En las aplicaciones industriales, los verdaderos retos incluyen: Caudales variables Presión...
