1.0% Precision Grade Flowmeter for Nitrogen Gas Flow Meter Turbine
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Product Highlights
- High Precision Accuracy: Standard 1.5% accuracy with 1.0% precision grade optional for nitrogen gas.
- Wide Diameter Range: Available sizes from DN25 to DN300 (1'-12') for various pipeline needs.
- Customizable Pressure: Rated pressure PN16 with high pressure customization available.
- Flexible Connection: Flange (GB, DIN, ANSI, JIS, HG) or Thread (NPT, BSP, GB) options.
- Durable Materials: Body made of Stainless Steel 304 or Aluminum Alloy; Shaft in Stainless Steel 2202.
- Multi-Protocol Output: Supports 4-20mA, Frequency/Pulse, RS485, MODBUS, and HART protocols.
- Explosion Proof Design: Sensor ExdIIBT6 and Transmitter Exd{ia}IICT4 for safe hazardous environments.
- Low Power Consumption: Powered by 24VDC or 3.6V Lithium Battery with 2-3 years life time.
Product Attributes
- Customization
- Available
- Accuracy
- 1%-1.5%
- Main Application
- Nature Gas, LPG Gas;Compressed Air;Fuel Gas
- Model NO.
- ACE-LWQ
- Size
- DN25-DN300
- Sensor
- Tube/Flange
- Application
- Energy Metering
- Type
- Turbine Flow Meter
- Measuring Media
- Gas
- Measuring Principle
- Mechanics
- Measurement Object
- Closed Pipeline
- Certification
- JIS, DIN, ANS, GB, CE, ISO
- Transport Package
- Paper Box; Pollywood Carton
- Specification
- Depends On Size
- Trademark
- ACE
- Origin
- Made in China
- HS Code
- 9026100000
- Production Capacity
- 50000sets/Year
Product Images of 1.0% Precision Grade Flowmeter for Nitrogen Gas Flow Meter Turbine
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Product Description

| Item | Description |
| Type | Integrated Type |
| Available Medium | Non-Corrosive,Non Impurities Gas |
| Range of Diameter | DN25-DN300 1"-12" |
| Accuracy | 1.5% (1.0% Optional) |
| Measure Range Ratio | 1:20 |
| Medium Temperature | -20-80ºC |
| Rated Pressure Range | PN16(High Pressure Customize Available) |
| Shaft Material | Aluminum Alloy |
| Double Phase Stainless Steel 2202 | |
| Body Material | Stainless Steel 304 |
| Aluminum Alloy | |
| Connection | Flange(GB,DIN,ANSI,JIS,HG or Customize) |
| Thread(NPT,BSP,GB or Customize) | |
| Straight Pipe Section | 5*DN Upstream .3*DN Downstream |
| Display | LCD Display with Adjusting Button |
| Volume Correction | Temperature and Pressure Compensation(@20ºC,1 ATM) |
| Power Supply | 24VDC(8-36VDC) |
| 3.6V Lithium Battery(Life Time 2-3 Years) | |
| Signal Output | 4-20mA |
| Frequency/Pulse | |
| Communication Protocol | RS485 MODBUS |
| HART | |
| Electricity Entry | M20*1.5 |
| 1/2" NPT | |
| Protection Grade | IP65 |
| Explosion Proof Grade | ExdIIBT6(Sensor) Exd{ia}IICT4(Transmitter) |





About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR239931". Items marked "" are certified.
Company Profile
ACE METER TECHNOLOGY Co., Limited is a High-Tech enterprise which focus on the R&D, production, distributing, technical services and import and export, major in the producing of flow meters, level meters and other industrial products. We committed to providing our customers high quality products and services with our leading technology.
Liquid Flow Meter Series: Electromagnetic Flow Meter, Mass Flow Meter, Liquid Turbine Flow Meter, Ultrasonic Flow Meter, Metal float Flow Meter, etc.
Gas flow meter series: Gas turbine Flow Meter, Roots (waist rotary) Flow Meter, Vortex Flow Meter, Swirl Vortex Precession Flow Meter, etc.
Liquid (substance) level instrument series: Radar level meter, Ultrasonic level meter, Magnetic liquid level meter and other series of instruments.
"Be The ACE Supplier of Industrial Products" is the business philosophy that the company has always been committing. Excellent talent reserve, advanced technology accumulation and continuous technological innovation are the foundation of the company development; Providing the high-tech product to our customers is our eternal pursuit.
Our Product
Liquid Flow Meter Series: Electromagnetic Flow Meter, Mass Flow Meter, Liquid Turbine Flow Meter, Ultrasonic Flow Meter, Metal float Flow Meter, etc.
Gas flow meter series: Gas turbine Flow Meter, Roots (waist rotary) Flow Meter, Vortex Flow Meter, Swirl Vortex Precession Flow Meter, etc.
Liquid (substance) level instrument series: Radar level meter, Ultrasonic level meter, Magnetic liquid level meter and other series of instruments.
Product Application
Petroleum, chemical, metallurgical, pharmaceutical, heating, tap water, dyeing and finishing, sewage treatment and other industries
Our Certificate
CE, ISO9001, ISO4064, ATEX, MID
Production Equipment
CNC, Cutting Machine, Plasma Welding Machine, Calibration Line
Production Market
Market: North America, United States, South America, South Asia, Middle East, Africa, Europe.
Main Client: Coca Cola, SINOPEC, ECOLAB, EVONIK
Our Service
Pre sale: Give Professional Recommendation According the Requirement from the client
In sale: Supervising Every Procedure of manufacturing, make more than 5 times calibration before qualified the product. Use Export Standard paper/wood Carton for shipping
After sale: 18 month warranty, we will offer solution for after sale problem in 48 hours
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- NO. 4 LEVEL 1, XIANGZHOU ROAD. GANJINGZI DISTRICT, DALIAN, CHINA
-
Plant Area
- 200 square meters
-
Number of Employees
- 7
-
Registered Capital
- 12,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Dalian Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 3
Our Production Capability & Technical Expertise
-
Main Products
- Instruments and Apparatus
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2019-05-15
-
Export Year
- 4 Years
-
Main Markets
- North America, Europe, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 8,000,000 RMB
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the accuracy of this flowmeter?
- The standard accuracy is 1.5%, but a 1.0% precision grade is available as an option.
- What gases can this flowmeter measure?
- It is suitable for non-corrosive gases without impurities, including nitrogen, natural gas, LPG, compressed air, and fuel gas.
- What are the available connection types?
- Customers can choose between Flange (GB, DIN, ANSI, JIS, HG) or Thread (NPT, BSP, GB) connections.
- Is high pressure customization available?
- Yes, while the rated pressure is PN16, high pressure customization is available upon request.
- What communication protocols are supported?
- The device supports 4-20mA, Frequency/Pulse, RS485, MODBUS, and HART communication protocols.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 unit.
- What is the lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-season periods.
- Can the product be customized from samples?
- Yes, customization from samples is available for this product.
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