- Measuring range of vibration[mm/s]: 0…50; (RMS)
- Frequency range[Hz]: 10…1000
- Application: Vibration transmitter to ISO 10816
- Operating voltage[V]: 9.6…32 DC
- Protection class: III
- Type of sensor: Microelectromechanical system (MEMS)
- Total number of inputs and outputs: 1
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- Brand: ifm
ifm VTV121 Vibration Sensors
Mfr # VTV121
Condition: New
*Some photos may appear used, but your item will be delivered in new, unused condition.
$322.39
/ea
Availability: In stock|Ships in 3 to 5 business days
- 100% Original
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- Wide Vibration Measuring Range: Monitors vibration velocity from 0…50 mm/s (RMS), supporting reliable fault detection in rotating machinery.
- Broad Frequency Spectrum: Covers 10…1000 Hz in line with ISO 10816 for effective monitoring of imbalance, misalignment, and bearing wear.
- Robust MEMS Technology: Utilises a microelectromechanical system (MEMS) sensor for high accuracy, shock resistance, and long-term stability.
- Flexible and Efficient Operation: Runs on 9.6…32 V DC with a single output for straightforward integration into monitoring and control systems.
The IFM VTV121 is a compact and reliable vibration transmitter designed to provide continuous monitoring of machine health in line with ISO 10816 standards. Featuring a wide measuring range, durable MEMS sensing technology, and efficient design, the VTV121 offers engineers a dependable tool for detecting early signs of mechanical faults and implementing predictive maintenance strategies.
The device provides a vibration velocity measuring range of 0…50 mm/s (RMS), making it suitable for a wide variety of rotating machinery, from pumps and motors to fans and compressors. By continuously measuring vibration, the VTV121 enables operators to identify abnormal operating conditions such as imbalance, misalignment, or mechanical wear before they escalate into costly failures or downtime.
Covering a frequency range of 10…1000 Hz, the VTV121 is well-suited for monitoring both low- and mid-range vibration frequencies. This ensures it can detect common machine faults across a broad spectrum of equipment types. By aligning with ISO 10816 guidelines, the device provides standardised, reliable measurements that can be easily interpreted within established vibration monitoring frameworks.
The sensor is built on MEMS (microelectromechanical system) technology, which provides several key advantages over traditional piezoelectric sensors. MEMS technology delivers high sensitivity, resistance to environmental influences, and long-term measurement stability. It is also highly resistant to shocks and vibrations, making it ideal for continuous industrial use. These qualities ensure accurate and dependable monitoring, even in demanding operating environments.
The electrical design of the VTV121 is simple yet robust. It operates on a supply voltage of 9.6…32 V DC, providing flexibility for integration into various industrial power systems. With one output channel, the sensor delivers vibration data in a straightforward format, enabling seamless connection to diagnostic equipment, control systems, or condition monitoring solutions. Its protection class III rating ensures safe and reliable operation in industrial environments.
Compact and easy to install, the VTV121 is designed for direct mounting on machinery. Its low power consumption and rugged design make it a cost-effective solution for both retrofits and new installations. Industries such as manufacturing, automotive, chemical processing, and power generation can all benefit from its ability to provide early warnings of machine faults and extend equipment life.
In summary, the IFM VTV121 delivers accuracy, durability, and simplicity in vibration monitoring. With its MEMS sensing element, wide measuring range, ISO-compliant performance, and efficient electrical design, it is an excellent choice for predictive maintenance and machine condition monitoring in industrial applications.
| Manufacturer | ifm |
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FAQ
What is your warranty policy?
All new products purchased from Enicstra LLC are backed by a 12-month warranty. We will repair any covered issue at no cost. If a repair is not possible, we will provide a full refund. For warranty support, please email customerservice@enicstra.com.
What happens if an item has a lead time longer than two weeks?
If an item requires a lead time of more than two weeks, we will notify you immediately. Your order will only be confirmed once you acknowledge and approve the lead time.
What is your returns policy?

If you are dissatisfied with the part(s) you received for any reason (subject to our Terms and Conditions), you may take advantage of our 30-day return-to-base policy, which allows you to request an exchange or a full refund.
Do you offer global delivery?

Yes, we offer reliable worldwide shipping. Our efficient logistics network allows us to process and ship orders to customers across the globe with ease and precision.
Please note: All international orders may be subject to customs duties, taxes, and import fees, which are the responsibility of the recipient. Enicstra does not collect or cover these charges.
How will the orders be shipped?

Enicstra partners with trusted carriers including USPS, UPS, FedEx, and DHL to ensure safe and timely delivery of every order.
We offer free domestic shipping on orders over $50. For international orders, additional shipping costs will apply based on the destination and selected carrier service.
Who can I contact if something goes wrong?

If you have any questions or encounter any issues with your order, please reach out to our Customer Support Team at customerservice@enicstra.com. We’re here to help and will respond as promptly as possible.
How can I cancel my order?

If you wish to cancel your order, please contact us at customerservice@enicstra.com as soon as possible. All cancellation requests are subject to approval by Enicstra LLC and must comply with our Terms and Conditions.
Do you offer discounts for bulk orders?
Yes, we offer special pricing for bulk purchases. If you’re interested in ordering in large quantities, please contact us at sales@enicstra.com to discuss volume discounts and customized quotes.
What payment options and currencies do you accept?
We aim to make your purchase seamless by offering multiple payment options, including bank transfers, PayPal, and major credit and debit cards such as Visa, MasterCard, and American Express. We accept payments in most major global currencies, although we prefer US Dollars (USD) transactions. Payments in other currencies may incur additional charges.

How long is my quote valid?

Our quotes are valid for 30 days from the date they are issued unless otherwise specified at the time of quotation.

Do you offer trade credit agreements?

Yes, we understand the importance of trade credit in business operations and provide credit agreements upon request, subject to eligibility. For more information, please contact our team.

Do you accept sales tax exemption certificates?
Yes. If your organization is tax‑exempt (e.g., reseller, nonprofit, government, educational), please email a copy of your valid exemption certificate to customerservice@enicstra.com.
Our team will review and apply the exemption to your account/orders. To avoid being charged tax, please send the certificate before placing your order (or we can refund the tax after verification if the order has already been placed).

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