Your Professional Petroleum Flow Meter Supplier!
Chengdu Colisen Sensor Technology Co., Ltd., which has 20 years of expertise in Coriolis mass flow meter R&D/manufacturing, and specializes in the research, development, and manufacturing of Coriolis mass flow meters, which are widely used for precision measurement across industries such as natural gas, hydrogen energy, petrochemicals, lithium battery, photovoltaic, pharmaceuticals, and food processing.
Why Choose Us
Professional Team
We take technological innovation as our core driving force. Our company has assembled a professional R&D team, continuously launching products of various models and specifications, which can accurately meet the complex working conditions requirements of multiple industries, including petroleum, chemical, and new energy.
Quality Control
Relying on modern production facilities and a strict international quality standard system, we strictly control every process, from precision machining to complete machine debugging, to ensure accurate measurement and stable performance of our products.
Sales Market
Our products sell well in China, Asia, Northern Europe and other regions and countries, winning market recognition with excellent quality and high - quality services.

A petroleum flow meter is a device used in the oil and gas industry to measure the volume or mass of petroleum products like crude oil, natural gas, and refined fuels moving through a pipe. These meters are crucial for process control, custody transfer (when ownership changes), and managing inventory. They work by using various technologies, such as velocity (turbine, ultrasonic), mass (Coriolis), or positive displacement (oval gear) methods to accurately track fluid movement.
Product Specification
We offers the following product specifications:
|
Characteristic |
Description |
|
Certification: Transmitter & Sensor Assembly |
CCS Certification, CPA, Explosion proof certificate(ex) |
|
Power Supply |
220VAC/24VDC Self-adaption |
|
Output signal |
Hart,4 to 20mA current loop active,Modbus RTU/RS-485, Pulse active |
|
Display;Operate |
3-line backlight; Touch key control |
|
Protection grade |
IP66,IP67 |
|
Housing material |
304 stainless steel, ZL401 (Transmitter) |
|
Electrical connection |
1/2 NPT,M20*1.5 |
|
Measuring Tube Material;Wetted Parts Surface Finish |
316L (default), titanium/Ha C alloy/tantalum (optional); polishable. |
|
Process connection |
Thread |
|
Accuracy |
±0.1%,±0.15%, ±0.2%, ±0.5 %, ±1.0% |
|
Transmitter software |
CLS100 (default), optional CLS200, CLS300 |
|
>Operating language display |
Chinese, English, Russian |
|
>>Other certifications |
Explosion proof certificate, SIL, CCS, 3-A, EAC |
High Precision and Repeatability:
Coriolis mass flow meters offer precision up to ±0.1% or higher and excellent repeatability. This is crucial for high-value fuel trade settlements, minimizing financial losses due to metering errors and ensuring fair trade.
Multi-Parameter Measurement, One Meter for Multiple Uses:
In addition to measuring mass flow, the Coriolis meter can simultaneously output density, temperature, and volumetric flow signals.
Insensitive to Fluid Property Changes:
Whether it's light gasoline, viscous fuel oil, or blended biofuels, the meter's accuracy is largely unaffected by changes in viscosity and density. One meter can handle various fuels, making it highly versatile.
No Moving Parts, High Reliability, Low Maintenance:
Unlike turbine meters, Coriolis meters have no moving parts, making them less prone to wear. They are not sensitive to small impurities in the fluid, have a long service life, and reduce maintenance costs and downtime.

Types of Petroleum Flow Meter
Inline oil flow meters, also known as volumetric flow meters, measure the volume of oil flowing through a pipe or conduit. They utilize various technologies such as positive displacement, turbine, or ultrasonic to accurately determine the flow rate. These meters are particularly effective in applications where high precision measurement is required, such as custody transfer, batching, or process control. Their compact design allows for easy installation in both horizontal and vertical pipes, making them a versatile choice for many industries.
Diesel oil flow meters are specifically designed for measuring the flow rate of diesel fuel. They are widely used in sectors such as transportation, construction, and agriculture, where diesel fuel plays a crucial role. These meters often employ positive displacement or turbine technology, ensuring precise measurement even in high-viscosity diesel fuel. The benefits of diesel oil flow meters include accuracy, durability, and compatibility with diesel fuel’s unique properties.
Fuel oil flow meters are employed in industries that rely on heavy fuel oils, such as marine, power generation, and heating systems. These meters are specifically designed to handle the high-viscosity and abrasive nature of fuel oils. They utilize technology such as positive displacement, turbine, or electromagnetic to measure the flow rate accurately. Fuel oil flow meters are commonly used for monitoring fuel consumption, optimizing burner performance, and ensuring compliance with environmental regulations. Their robust construction and resistance to harsh operating conditions make them ideal for demanding applications.
Upstream Flow Metering: Precision at the Wellhead
In the exploration and production phase, accurate flow measurement in oil and gas industry applications begins at the wellhead.
Measuring oil, gas, and water production in real time
Supporting well testing and reservoir analysis
Managing gas industry measurement parameters under changing conditions
Custody Transfer & Allocation: Trust Through Technology
Custody transfer is one of the most critical oil and gas applications of flow measurement.
Ensure accurate oil and gas flow measurement during handoffs
Reduce disputes between producers, refiners, and buyers
Satisfy legal and fiscal regulations with certified petroleum flow meters
Well Testing & Reservoir Characterization
Understanding the performance of a reservoir requires continuous monitoring. This is where on-site flow measurement becomes critical.
Evaluate flow conditions during MPD (Managed Pressure Drilling)
Analyze reservoir pressure, temperature, and composition
Inform strategic extraction planning with upstream flow metering solutions
Pipeline Monitoring, Leak Detection & Integrity
Pipelines are the arteries of oil and gas logistics—and flow meters act as their watchdogs.
Detecting leaks via real-time metering system oil and gas
Monitoring pressure drops and abnormal oil product flows
Supporting emergency shutdown systems (SIS) in critical events
Enhanced Oil Recovery (EOR): Maximize Output
In EOR operations, oil measurement technology ensures that injection techniques like waterflooding or gas injection are precisely managed.
Monitor the performance of injection wells
Balance input/output to maintain reservoir pressure
Evaluate return on investment through accurate oil flow meters
Certifications






Package & Delivery
1. Package: Standard export package or Custom 2. Delivery: By air express, by sea

FAQ
We're professional petroleum flow meter enterprises in China, specialized in providing high quality customized products. We warmly welcome you to wholesale petroleum flow meter for sale here from our factory. For price consultation, contact us.
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