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header-product DEVI 140F1091 Floor Sensor 15 kOhm 3m
28.99 €

DEVI 140F1091 Floor Sensor 15 kOhm 3m

DEVI 140F1091 Floor Sensor 15 kOhm Photo 1
DEVI 140F1091 Floor Sensor 15 kOhm Photo 2
DEVI 140F1091 Floor Sensor 15 kOhm Photo 1
DEVI 140F1091 Floor Sensor 15 kOhm Photo 2
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DEVI 140F1091 Floor Sensor 15 kOhm 3m

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Short description

The DEVI 140F1091 is a high-quality floor sensor designed for precise temperature monitoring in electric heating systems. Featuring a resistance of 15 kOhm at 25°C and a 3-meter cable length, this sensor ensures reliable feedback for thermostat control. It is an essential component for maintaining optimal comfort and energy efficiency in underfloor heating installations.
Available for order: 24 pcs.
Warranty: 2 Years
SKU: 4580816
Manufacturer: DEVI
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Monday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Monday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
29.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.70 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
29.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Product information

Description

The DEVI 140F1091 floor sensor is a precision-engineered component designed to provide accurate temperature feedback for electric underfloor heating systems. By monitoring the floor surface temperature, this sensor ensures that your heating system operates efficiently and maintains the desired comfort levels within your living space. It is built to be durable and reliable, serving as a critical link between the floor structure and the thermostat controller.

Advantages

This floor sensor offers high accuracy in temperature detection, which is vital for the effective regulation of electric heating elements. Its robust construction ensures long-term stability, reducing the need for maintenance or replacement. The 3-meter cable provides sufficient length for most standard installations, allowing for flexible positioning of the sensor tip within the floor construction to achieve optimal thermal readings.

Suitable for

  • Electric underfloor heating systems
  • Residential and commercial floor temperature monitoring
  • Integration with compatible DEVI thermostats

This sensor may not be suitable for use with heating systems that require a different resistance value or for applications involving extreme industrial temperatures outside the standard range for residential floor heating. It is also not intended for use in environments where the cable might be exposed to harsh chemicals or mechanical stress that exceeds its design specifications.

Key specifications

  • Resistance: 15 kOhm at 25°C
  • Cable length: 3 meters
  • Application: Floor temperature sensing
  • Compatibility: Electric heating thermostats

To install the sensor, it should be placed inside a flexible conduit within the floor structure. This allows the sensor to be easily inserted or removed if necessary. The tip of the sensor should be positioned between two heating cables, ensuring it is not in direct contact with the heating element itself to prevent false temperature readings. Once positioned, the sensor wires are connected to the designated terminals on the thermostat.

What to consider before purchase

  • Verify that your thermostat is compatible with a 15 kOhm sensor
  • Ensure the 3-meter cable length is sufficient for your installation layout
  • Confirm the sensor is intended for floor temperature monitoring rather than ambient air sensing
Usage recommendations: Always install the sensor within a conduit to protect it from concrete or tile adhesive and to facilitate future maintenance. Ensure the sensor tip is placed at an equal distance between heating cables for the most accurate temperature measurement.
All features
Weight:
1.7 kg

Description

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Customer reviews

Customer questions

FAQ

How much does the DEVI 140F1091 Floor Sensor 15 kOhm cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Monday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All DEVI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DEVI service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.