Ultrasonic flow meters come in a wide range of models and specifications, so the price can vary significantly. In general, the cost ranges from USD 200 to USD 20,000, depending on accuracy, installation type, brand, and application environment.

This guide breaks down typical price ranges, the five major factors that affect pricing, and practical tips for choosing the right model.
 

Typical Price Ranges for Ultrasonic Flow Meters

To help you understand the market more clearly, ultrasonic flow meters can be grouped into three categories:

1. Entry-Level / Basic Models (USD 300–1,200)

• Usually fixed or clamp-on type

• Suitable for clean liquids

• Standard accuracy

• Basic functions only

2. Mid-Range Industrial Models (USD 1,200–4,300)

• Most commonly used category

• Clamp-on or insertion designs

• Higher accuracy and better stability

• More output options, data logging, or communication protocols

3. High-End / Precision Models (USD 4,300–20,000)

• For demanding applications:

  • High-pressure steam

  • Chemical or corrosive media

  • Explosive environments

• Multi-path designs (2–4 channels or more)

• Premium industrial brands

5 Key Factors Affecting Ultrasonic Flow Meter Price

The wide price range is driven by five core factors. Understanding these will help you choose the right model and avoid overspending.

1. Measurement Principle & Number of Channels

Measurement Methods

• Transit-time method:

  • High accuracy

  • Ideal for clean liquids

  • More expensive due to complex electronics

• Doppler method:

  • For liquids with bubbles or particulates

  • Lower accuracy, lower cost

Channel Count

• Single-path: Lowest cost, basic accuracy

• Dual-path: More stable, widely used in industrial applications

• Multi-path (4+ channels): Highest accuracy, premium pricing

✔ More channels = better accuracy = higher cost

2. Installation Method & Sensor Type

Installation affects accuracy, downtime, and total cost.

Clamp-on

• No pipe cutting

• Lowest cost

• Affected by pipe material and coupling quality

Insertion

• Medium cost

• Requires hot tapping or drilling

• Good balance of accuracy and price

Inline (Spool-piece)

• Highest price

• Factory calibrated

• Best accuracy

• Requires pipe cutting and specific dimensions

3. Measured Medium & Working Conditions

Different media and environments require special materials and design.

Medium Characteristics

• Corrosive liquids (acid, alkali) → titanium or Hastelloy sensors

• High-temperature steam → special high-temperature probes

• High pressure → reinforced housings and seals

Environmental Requirements

• Explosion-proof certification (Ex d IIC T6)

• High IP rating (IP68 for underwater use)

Each requirement increases manufacturing and certification costs.

4. Functional Features & Performance Specifications

The old saying “you get what you pay for” applies strongly here.

Performance Factors

• Accuracy level (±1.0%, ±0.5%, ±0.2%)

• Response speed

• Long-term stability

Additional Functional Options

• Data logger

• Multiple communication outputs (4–20mA, Pulse, RS485/Modbus, HART)

• Wireless transmission (GPRS / NB-IoT / LoRa)

• Heat measurement for energy metering

Each added feature increases the total price.

5. Brand Reputation & After-Sales Support

International Brands (Higher Price)

• Siemens

• Emerson

• Endress+Hauser

• KROHNE

Known for advanced technology, global service networks, and high reliability.

Domestic / Local Brands (More Affordable)

• Aister Instrument

• chongqingchuanyi

(Visit Aister official ultrasonic flow meter page)

Buying Guide: How to Choose the Right Ultrasonic Flow Meter

Follow these steps to avoid unnecessary costs and ensure the right selection:

1. Identify Your Application Needs

• Type of medium

• Pipe size

• Temperature and pressure

• Clean or contains particles

• Accuracy requirement

• Need for explosion-proof or waterproof rating

2. Select Proper Installation Type

• Clamp-on for temporary testing or non-invasive measurement

• Insertion for medium accuracy

• Inline for precision applications

3. Choose the Right Brand Based on Budget

• High accuracy or harsh conditions → international brands

• Standard industrial applications → quality domestic brands

4. Request Detailed Quotations

Provide suppliers with complete technical data to receive accurate pricing.

5. Compare Value, Not Just Price

Look at:

• Warranty terms

• Local service availability

• Communication protocol support

• Long-term stability

Conclusion

Ultrasonic flow meter prices vary widely—from USD 200 up to USD 20,000—due to differences in measurement principles, installation methods, materials, functionality, and brand reputation. Instead of asking “how much does one cost,” the better question is: what type fits your application?

By understanding the five key price factors and following a structured selection process, you can choose the most cost-effective flow meter that meets both technical and budget requirements.