What is the warranty period?

We provide a 12-month warranty with factory warranty and timely online instruction.

What gases can this flow meter measure?

It is suitable for natural gas, city gas, propane, butane, air, nitrogen, and other gases.

What is the accuracy of the flow meter?

The accuracy is 1.5% with good repeatability, suitable for trade measurement.

High-Precision Digital Flow Meter for Nitrogen and Propane

Name: High-Precision Digital Flow Meter for Nitrogen and Propane
Brand: Tianjin Yiman Instrument Technology Co., Ltd.
SKU: 2127927102

Tianjin, ChinaTianjin Yiman Instrument Technology Co., Ltd.

US$450.00-1,980.00

1 Piece

Product specifications

Diameter

Product profile

Customization

Available

After-sales Service

Factory Warranty and Timely Online Instruction

Warranty

12 Months

Model NO.

LWQ

Accuracy

1.5%

Main Application

Nature Gas, Gas

Size

DN25-DN300

Sensor

Tube/Flange

Application

Industrial Production

Type

Turbine Flow Meter

Measuring Media

Gas

Measuring Principle

Mechanics

Measurement Object

Closed Pipeline

Material

SUS304 or Aluminum Alloy

Temperature

-20-80 ℃

Pressure

1.6MPa

Power

24VDC and 3.6V Lithium Battery

Electrical Interface

M20X1.5 or Customized

Output

Pulse/4-20mA

Communication Protocol

RS485, Hart

Display

LCD Display

Protection Level

IP65

Connection

Flange

Explosion-Proof

Ex Ia Iic T6 Ga

Transport Package

Export Carton or Strong Wooden Case

Specification

Customized

Trademark

Origin

China

HS Code

9026801000

Production Capacity

1000PCS/Month

Key features

High Precision Accuracy: Achieves 1.5% accuracy with excellent repeatability for reliable trade measurement.

Integrated Compensation: Built-in temperature and pressure sensors for automatic compensation and correction.

Wide Measurement Range: Measures flow from 4 to 6000 m3/h with a range ratio of 1:10 to 1:20.

Customizable Options: Offers customized electrical interfaces, materials, and flow meter lengths.

Robust Construction: Available in SUS304 stainless steel or aluminum alloy with IP65 protection level.

Versatile Output Options: Supports 4-20mA, Pulse, RS485, and Hart communication protocols.

Low Power Consumption: Powered by 24VDC or 3.6V Lithium Battery for flexible installation.

Broad Application Scope: Suitable for natural gas, propane, nitrogen, and industrial process detection.

Company profile

Management CertificationQuality AssuranceIn-stock CapacityFast Delivery

Tianjin Yiman Instrument Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.57h

AI-Powered supplier vetting

SummaryTianjin Yiman Instrument Technology Co., Ltd. is described as a high-tech enterprise founded in 2014, focused on industrial automation instruments and precision measurement technology. Evidence shows flexible customization, documented finished-product inspection, inventory capability, two production lines, and six export-experienced staff. It reports OEM service for well-known brands and documented procedures for corrective actions and complaint handling. However, the supplier lacks an effective manufacturing-capacity contract with related subcontractors, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show experience. No certification evidence, customer case details, or SDK availability is provided. Financial information is excluded from this assessment.

Supplier typeThe supplier is identified as Tianjin Yiman Instrument Technology Co., Ltd., a high-tech enterprise engaged in the research, development, manufacturing, sales, and service of industrial automation instruments. Its stated business scope also covers electronic measuring instruments, electronic components, mechanical equipment, instruments and meters, and related leasing and sales activities.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, indicating documented service processes. However, it has no overseas warehouse, overseas showroom, overseas agent or branch, and reports service coverage in zero countries, limiting demonstrated overseas after-sales reach.

R&D capabilityThe supplier describes itself as a high-tech enterprise specializing in research and development of industrial automation instruments and precision measurement technology. However, it reports no available SDK, so the evidence supports an R&D orientation but not SDK-based development capability.

Production capacityThe supplier reports two production lines, inventory capability, and uniformly followed finished-product inspection instructions. A material weakness is that the factory and related subcontractors do not have a valid manufacturing-capacity contract, which creates a documented production-governance risk.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad customization options.