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SMC PF2A751-04-28 Digital Flow Switch 50-500 L/min liquid flow SMC Japan
$ 199
Item Condition: Used Item
1 in stock
Description
SMC PF2A751-04-28 Digital Flow Switch (50–500 L/min)
SMC Corporation Japan | High-Flow Air & Gas Digital Monitoring Sensor
Condition Used / Tested & Working Industrial Surplus
This unit is in good pre-owned operational condition, pulled from active industrial equipment. The digital display, outer enclosure, and connection ports show minor cosmetic signs of previous installation, but the unit is fully operational. Please review all high-resolution listing photographs to verify exact physical condition, port size, and pin/cable connector style prior to purchase.
Product Overview
The SMC PF2A751-04-28 Digital Flow Switch is a high-accuracy flow sensor designed by SMC Corporation (Japan) for precise measurement and threshold monitoring of air and gas lines in automated systems.
Capable of measuring high flow rates from 50 to 500 L/min, the PF2A751 series features an easy-to-read integrated digital display and programmable switch outputs. It provides continuous real-time verification of air supply lines, main pneumatic headers, and process gas systems to maximize energy efficiency and operational uptime.
Technical Specifications
| Specification Parameter | Details |
|---|---|
| Brand / Manufacturer | SMC Corporation (Japan Genuine) |
| Model / Part Number | PF2A751-04-28 (PF2A Series) |
| Flow Measurement Range | 50 – 500 L/min |
| Port Connection Size | 1/2″ (04 Connection Code) |
| Applicable Medium | Dry Air, Nitrogen (N2), non-corrosive industrial gases |
| Display Type | Integrated Digital LED / LCD Readout Screen |
| Primary Application | Pneumatic Main Line Monitoring, Compressed Air Consumption, Gas Line Flow Control |
Key Features
- Wide Flow Measurement Range: Designed specifically for higher capacity pneumatic distribution lines, monitoring between 50 and 500 L/min.
- Real-Time Digital Monitoring: Displays exact flow rates directly on the body for instant troubleshooting and setup verification.
- Flexible Switch Outputs: Allows customizable window or hysteresis threshold setting for interlocking machine operations and protection.
- Industrial Construction: Genuine Japanese manufacturing ensures low pressure drop, fast response speed, and long service life.
Import Customs Duties & Taxes Notice:
Please note that international import duties, taxes, customs clearance fees, and VAT are not included in the item price or shipping charges. These charges are the sole responsibility of the buyer. Please check with your country’s customs office to determine what these additional costs will be prior to purchasing.
Fast Express Delivery & Secure Packaging
Worldwide Fast Express Shipping (5 to 10 Days): We ship internationally via reliable express couriers (DHL / FedEx / UPS Express) to deliver your item safely within 5 to 10 business days.
Additional information
| Brand | SMC |
|---|---|
| MPN | |
| Model | |
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Shipping Policy
1. Handling & Delivery Times
Handling Time: All orders are processed and packed within 1–3 business days.
Delivery Time: Once shipped, international delivery typically takes 6–10 business days.
You will receive a tracking number via email as soon as your order dispatches.
2. International Flat-Rate Shipping
We ship worldwide using a fixed flat rate.
The exact shipping cost for your location will be displayed directly in your shopping cart before checkout.
3. Need a Lower Shipping Rate?
If you are ordering multiple items or need relief on shipping costs, please reach out to us before purchasing. We are happy to check alternative carriers to find you a more cost-effective option.
Contact Us
Email: support@tecnoleaf.com
WhatsApp/Phone: +923112694127
Refund Policy
Returns & Refunds Policy
Thank you for shopping with us. We want to ensure you get the exact technical hardware you need. Please review our policy regarding returns and refunds below.
1. Return Window & Eligibility
15-Day Limit: You have 15 days from the date of delivery to request a return or refund.
Inspection Clause: All returned items are subject to a thorough technical inspection upon arrival. A refund or exchange will only be approved if the item passes inspection based on the valid issues outlined below.
2. Valid Reasons for a Return
A return request will be accepted only under the following specific circumstances:
Description Mismatch: The item has an issue or defect that was not mentioned or disclosed in the product description.
Wrong Item Delivered: The item received does not match the order you placed.
Visual Discrepancy: The item delivered does not match the product images shown on our store.
Specification Changes: The item delivered is a different model, version, or hardware revision than the one advertised and ordered.
3. Non-Returnable Conditions
Returns will not be accepted if:
The item was ordered by mistake due to buyer error (e.g., ordering the wrong voltage or specification without checking compatibility).
The item shows signs of installation, misuse, wiring damage, or alteration after delivery.
The request is made after the 15-day window has expired.
4. The Refund Process
Approval: Once your return is received and inspected, we will notify you whether your refund is approved or rejected based on the item\'s condition and the reason for return.
Payout: Approved refunds will be processed back to your original method of payment within [5-7] business days.
Exchanges: If the issue is a wrong model or revision, we will happily exchange it for the correct item (subject to stock availability).
Cancellation / Return / Exchange Policy
We accept order cancellations within 24 hours of purchase, provided the item has not yet been dispatched. Once your order delivers, we offer a strict 15-day Return & Exchange window. To qualify for a return or exchange, all technical items must undergo a thorough inspection upon arrival to verify their condition. Returns are exclusively accepted if the item has an unlisted defect, does not match the product images, or if a wrong model, version, or hardware revision was delivered. Items that show signs of installation, wiring, or alteration will not be accepted. Once an item passes our technical inspection, an exchange for the correct model or a full refund to your original payment method will be processed within 5 to 7 business days.
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