
PF3W540-06-1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $210.34 | Condition is New, 1PCS NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $210.35 | Condition is New, 1PCS NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $210.37 | Condition is New, 1PC NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 99.1% |
![]() | $210.40 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.43 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.47 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 99.1% |
![]() | $210.50 | Condition is New, ONE SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.54 | Condition is New, 1PC SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 99.5% |
![]() | $210.57 | Condition is New, 1PCS NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $210.59 | Condition is New, 1PCS NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $210.64 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 96.2% |
![]() | $210.67 | Condition is New, ONE NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 96.7% |
![]() | $210.70 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.74 | Condition is New, 1PC SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.76 | Condition is New, ONE NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 97.5% |
![]() | $210.80 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 96.7% |
![]() | $210.84 | Condition is New, ONE SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $210.86 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $228.80 | Condition is New, QTY1 for SMC PF3W540-06-1 Digital flow switch 106, FREE SHIPPING | 100.0% |
![]() | $228.80 | Condition is New, QTY1 for SMC PF3W540-06-1 Digital flow switch 1z,k8p, FREE SHIPPING | 100.0% |
![]() | $228.80 | Condition is New, QTY1 for SMC PF3W540-06-1 Digital flow switch #lin, FREE SHIPPING | 100.0% |
![]() | $229.25 | Condition is New, 1PC SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $229.28 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $229.29 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 99.1% |
![]() | $229.46 | Condition is New, ONE SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $229.48 | Condition is New, ONE NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 96.7% |
![]() | $229.61 | Condition is New, ONE NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 97.5% |
![]() | $229.71 | Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $229.78 | Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $229.78 | Condition is New, 1PC SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 99.5% |
![]() | $229.97 | Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $230.04 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 96.7% |
![]() | $230.05 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $230.09 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $230.37 | Condition is New, ONE NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 98.4% |
![]() | $230.86 | Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $231.06 | Condition is New, ONE SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $231.20 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 96.2% |
![]() | $231.25 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $231.27 | Condition is New, 1PC NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 99.1% |
![]() | $250.93 | Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $262.00 | Condition is New, ONE NEW SMC PF3W540-06-1 Digital flow switch, FREE SHIPPING | 98.2% |
![]() | $264.87 | Top Pick! Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 88.9% |
![]() | $269.30 | Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 99.6% |
![]() | $280.00 | Condition is New, ONE NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 98.2% |
![]() | $286.88 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 100.0% |
![]() | $290.40 | Condition is New, QTY1 for SMC PF3W540-06-1T Digital flow switch 106, FREE SHIPPING | 100.0% |
![]() | $290.40 | Condition is New, QTY1 for SMC PF3W540-06-1T Digital flow switch 1z,k8p, FREE SHIPPING | 100.0% |
![]() | $290.40 | Condition is New, QTY1 for SMC PF3W540-06-1T Digital flow switch #lin, FREE SHIPPING | 100.0% |
![]() | $301.44 | Top Pick! Condition is New, 1PCS NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 100.0% |
![]() | $324.94 | Top Pick! Condition is New, 1PCS SMC PF3W540-06-1 Digital flow switch NEW, FREE SHIPPING | 98.4% |
![]() | $325.30 | Condition is New, 1PCS SMC PF3W540-06-1T Digital flow switch NEW, FREE SHIPPING | 99.6% |
![]() | $377.54 | Top Pick! Condition is New, 1PC NEW SMC PF3W540-06-1T Digital flow switch, FREE SHIPPING | 98.5% |
![]() | $330.00 | Condition is New, New SMC PF3W540-06-1T Water flow switch MAX 1MPa SUP 12-24 VDC, shipping cost = $100.00 | 100.0% |
![]() | $433.66 | Condition is New, 1PCS NEW SMC PF3W540-06-1TN Water Flow Meter #GL, FREE SHIPPING | 100.0% |
![]() | $434.53 | Condition is New, 1PCS NEW SMC PF3W540-06-1TN Water Flow Meter #GL, FREE SHIPPING | 100.0% |
![]() | $611.14 | Condition is New, 1PCS NEW SMC PF3W540-06-1TN Water Flow Meter #ML, FREE SHIPPING | 97.1% |
![]() | $750.00 | Condition is New, SMC PF3W540-06-1T Flowmeter Fast shipping via DHL or FedEx, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $205.19 | Condition is Used, SMC, PF3W540-06-1-X109, Flow Switch, shipping cost = $49.00 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $229.74 | Condition is Neu, 1PCS NEW SMC PF3W540-06-1 digital flow switch, FREE SHIPPING | 100.0% |
![]() | $285.43 | Condition is Neu, 1PCS NEW SMC PF3W540-06-1T digital flow switch, FREE SHIPPING | 100.0% |
![]() | $249.59 | Condition is Neu, ONE SMC PF3W540-06-1 Digital flow switch NEW #hj, shipping cost = $63.80 | 100.0% |
![]() | $249.68 | Condition is Neu, 1PCS SMC PF3W540-06-1 digital flow switch NEW #za, shipping cost = $63.80 | 97.8% |
![]() | $252.54 | Top Pick! Condition is Neu, 1PCS SMC PF3W540-06-1 digital flow switch NEW #ea, shipping cost = $63.80 | 100.0% |
![]() | $295.37 | Top Pick! Condition is Neu, 1PCS SMC PF3W540-06-1 digital flow switch NEW, shipping cost = $39.44 | 100.0% |
![]() | $277.01 | Condition is Neu, 1PC NEW SMC PF3W540-06-1 digital flow switch *gi, shipping cost = $63.80 | 98.8% |
![]() | $277.90 | Condition is Neu, ONE NEW SMC PF3W540-06-1 Digital flow switch #zv, shipping cost = $63.80 | 100.0% |
![]() | $277.95 | Condition is Neu, 1PC NEW SMC PF3W540-06-1 digital flow switch #ea, shipping cost = $63.80 | 100.0% |
![]() | $281.07 | Condition is Neu, ONE NEW SMC PF3W540-06-1 Digital flow switch #za, shipping cost = $63.80 | 97.8% |
![]() | $330.45 | Condition is Neu, ONE NEW SMC PF3W540-06-1 Digital flow switch #qo, shipping cost = $63.80 | 100.0% |
![]() | $351.64 | Top Pick! Condition is Neu, ONE NEW SMC PF3W540-06-1 Digital flow switch *mp, shipping cost = $63.80 | 100.0% |
![]() | $360.39 | Top Pick! Condition is Neu, 1PCS SMC PF3W540-06-1T digital flow switch NEW *vv, shipping cost = $63.80 | 100.0% |
![]() | $362.20 | Top Pick! Condition is Neu, 1PCS SMC PF3W540-06-1T digital flow switch NEW *tn, shipping cost = $63.80 | 98.0% |
![]() | $372.17 | Top Pick! Condition is Neu, 1PCS SMC PF3W540-06-1T digital flow switch NEW #ff, shipping cost = $63.80 | 100.0% |
![]() | $380.04 | Condition is Neu, ONE SMC PF3W540-06-1T Digital flow switch NEW *nl, shipping cost = $63.80 | 97.7% |
![]() | $413.33 | Top Pick! Condition is Neu, ONE SMC PF3W540-06-1T Digital flow switch NEW *cm, shipping cost = $63.80 | 99.1% |
![]() | $455.10 | Top Pick! Condition is Neu, 1PCS NEW SMC PF3W540-06-1T digital flow switch #zc, shipping cost = $63.80 | 98.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $246.87 | Condition is Gebraucht, SMC, PF3W540-06-1-X109, Flow Switch #E5, shipping cost = $41.76 | 100.0% |
![]() | $248.50 | Condition is Gebraucht, SMC, PF3W540-06-1-X109, Flow Switch #F13, shipping cost = $63.80 | 100.0% |

The SMC PF3W540-06-1 is a versatile and reliable Digital Flow Switch designed for various applications where precise flow measurement is essential. This flow switch comes as a single piece and is engineered by SMC, a leading manufacturer known for its innovative fluid control solutions.
The SMC PF3W540-06-1 Digital Flow Switch is designed for use with clean, non-aggressive fluids and features a highly sensitive and accurate flow sensing element. The switch operates by measuring the flow rate and volume of fluids passing through it using ultrasonic technology. This technology allows for quick response times and high accuracy, making it ideal for applications where precise flow measurement is crucial.
The housing of the SMC PF3W540-06-1 Digital Flow Switch is made of durable, corrosion-resistant materials, ensuring long-lasting performance even in harsh environments. The switch has a compact design, making it easy to install and integrate into various systems.
The SMC PF3W540-06-1 Digital Flow Switch comes with a wide range of connection options, including threaded and barbed inlets and outlets, allowing for flexibility in installation and integration with different fluid systems. Additionally, the switch has a built-in LED indicator that displays the status of the switch, providing real-time feedback on flow conditions.
The SMC PF3W540-06-1 Digital Flow Switch is easy to calibrate and adjust, allowing for customization to specific flow measurement requirements. It also features a fail-safe mechanism, ensuring safe operation in case of power loss or other unexpected events.
In summary, the SMC PF3W540-06-1 Digital Flow Switch is a precision flow measurement instrument designed for various applications where accurate and reliable flow measurement is essential. Its compact design, durable construction, and easy-to-use features make it a valuable addition to any fluid control system.
The SMC PF3W540-06-1 is a digital flow switch designed for use in various applications, particularly in HVAC systems and industrial processes. Here are some pros and cons of buying this flow switch:
Pros:1. Digital Output: This flow switch provides a digital output signal, which is more reliable and easier to read compared to an analog signal.
2. Accuracy: The SMC PF3W540-06-1 is known for its high accuracy, making it suitable for applications where precise flow measurement is essential.
3. Rugged Design: The flow switch is designed to withstand harsh environments, making it ideal for industrial applications.
4. Easy Installation: The device comes with a simple installation process, and it can be easily integrated into various systems.
5. Low Power Consumption: The SMC PF3W540-06-1 has a low power consumption, which can help reduce energy costs over time.
Cons:1. Cost: The flow switch may be more expensive compared to some other flow switches in the market.
2. Complexity: While the digital output and accuracy are advantages, they can also make the device more complex to set up and program.
3. Limited Flow Rates: The flow switch may not be suitable for applications with very high or very low flow rates.
Conclusion:The SMC PF3W540-06-1 digital flow switch offers several advantages, including high accuracy, digital output, rugged design, easy installation, and low power consumption. However, it also comes with some disadvantages, such as cost, complexity, and limited flow rates. Ultimately, the decision to buy this flow switch depends on the specific requirements of your application and budget.
Recommendation:If you require a high-accuracy flow switch with digital output, the SMC PF3W540-06-1 is a good option to consider. However, if cost is a concern or if your application requires a wider flow range, you may want to explore other options in the market. It's always recommended to consult with a flow measurement expert or the manufacturer to ensure that the device is suitable for your specific application.
Details:
specifications indusswitch:
- brand: Smc
- mpn: Pf3w540-06-1
- part type: Flow Switch
offer indusswitch:
- availability: in stock
- prices: $205.19–$750.00
- item condition:
- New
- Used
- Neu
- Gebraucht
- best offers: true
- sold #: 17
- options: ship-to-home
- started: november 25, 2025
- in stock #: 5
seller indusswitch:
- rating: 100.0%
- # reviews: 25
- city: perth amboy, new jersey
shipping indusswitch:
- type: fixed
- class: standard
- service: standard
- transit: 7-12 days
returns indusswitch:
- time: 30 days
- method: money back
- paid by: buyer
- policy: returns accepted
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- credit card: visa
- wallet: apple-pay
- other
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