Senva

If you've spent any time working with building automation or HVAC systems, you know that accurate data is everything. That's where Senva comes in. Known across the industry for engineering high-quality sensing and monitoring solutions, Senva gives technicians and facility managers the tools they need to keep environments comfortable, efficient, and safe. At DM Supply Source, we carry one of the largest selections of Senva products you'll find anywhere online, with over 1,350 parts and counting.

Find the Senva part you’re looking for here in our inventory, or give us a call if you need some guidance.

What Does Senva Bring to the Table?

Senva has carved out a strong position in the controls market by focusing on what matters most: precise measurement, rugged construction, and easy integration. Their products are engineered in the U.S. and built to perform in commercial, institutional, and industrial settings where there's no room for guesswork.

Here's a look at the core product categories we stock:

  • Senva temperature sensors: From duct and pipe-mount configurations to immersion and outdoor models, these sensors provide the accurate readings your control system needs to maintain optimal conditions.

  • Senva humidity sensors: Critical for applications where moisture levels impact comfort, equipment performance, or product integrity. Senva offers both duct-mount and room-mount options to cover a variety of environments.

  • Senva indoor air sensors: Designed to monitor CO2, VOCs, and other air quality indicators, these units play an important role in maintaining healthy indoor environments and meeting ventilation standards.

  • Senva pressure transmitters: Whether you're monitoring static pressure in ductwork or differential pressure across filters, Senva's transmitters deliver consistent, dependable readings that your BAS can act on.

  • Senva relay modules: Purpose-built for current sensing and equipment status monitoring, these compact modules make it easy to verify fan operation, pump status, and other critical system functions.

Why Contractors and Facility Teams Choose Senva

What sets Senva apart from the crowd is how thoughtfully their products are designed for the people who actually install and maintain them. Wiring is straightforward, mounting options are flexible, and their output compatibility works with virtually every major building automation platform on the market. That means less time troubleshooting on the ladder and more time moving on to the next job.

Shop Senva at DM Supply Source

As an authorized stocking distributor, we keep Senva sensors and controls on our shelves and ready to ship from multiple warehouse locations across the country. Need something tomorrow? We'll do everything we can to make that happen.

Our team has deep knowledge of Senva's product line, so if you're trying to match a spec, find a cross-reference, or figure out which sensor fits your application, we're just a phone call or text away.

Browse our full Senva inventory, or contact our sales team for help finding exactly what you need at a competitive price.

800 of 1350 Items
  • HT1W-3AUD

    Senva

    HT1W-3AUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $151.62
    cartAdd to Cart
  • HT1W-2FUX

    Senva

    HT1W-2FUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $146.33
    cartAdd to Cart
  • HT1W-2FUD

    Senva

    HT1W-2FUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $167.98
    cartAdd to Cart
  • HT1W-2EUX

    Senva

    HT1W-2EUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1W-2EUD

    Senva

    HT1W-2EUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1W-2BUX

    Senva

    HT1W-2BUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1W-2BUD

    Senva

    HT1W-2BUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1W-2AUX

    Senva

    HT1W-2AUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $137.40
    cartAdd to Cart
  • HT1W-2AUD

    Senva

    HT1W-2AUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $156.35
    cartAdd to Cart
  • HT1R-3KUX

    Senva

    HT1R-3KUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $145.30
    cartAdd to Cart
  • HT1R-3FUX

    Senva

    HT1R-3FUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $145.30
    cartAdd to Cart
  • HT1R-3FUD

    Senva

    HT1R-3FUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $164.25
    cartAdd to Cart
  • HT1R-3EUX

    Senva

    HT1R-3EUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $145.30
    cartAdd to Cart
  • HT1R-3EUD

    Senva

    HT1R-3EUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $164.25
    cartAdd to Cart
  • HT1R-3DUX

    Senva

    HT1R-3DUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $145.30
    cartAdd to Cart
  • HT1R-3BUX

    Senva

    HT1R-3BUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $145.30
    cartAdd to Cart
  • HT1R-3BUD

    Senva

    HT1R-3BUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $164.25
    cartAdd to Cart
  • HT1R-3AUX

    Senva

    HT1R-3AUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $134.24
    cartAdd to Cart
  • HT1R-3AUD

    Senva

    HT1R-3AUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $151.62
    cartAdd to Cart
  • HT1R-2KUX

    Senva

    HT1R-2KUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2GUX

    Senva

    HT1R-2GUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2GUD

    Senva

    HT1R-2GUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1R-2FUX

    Senva

    HT1R-2FUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2FUD

    Senva

    HT1R-2FUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1R-2EUX

    Senva

    HT1R-2EUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2EUD

    Senva

    HT1R-2EUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1R-2DUX

    Senva

    HT1R-2DUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2BUX

    Senva

    HT1R-2BUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $150.04
    cartAdd to Cart
  • HT1R-2BUD

    Senva

    HT1R-2BUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $168.99
    cartAdd to Cart
  • HT1R-2AUX

    Senva

    HT1R-2AUX

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $137.40
    cartAdd to Cart
  • HT1R-2AUD

    Senva

    HT1R-2AUD

    The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility...

    $156.35
    cartAdd to Cart
  • HTO-3K

    Senva

    HTO-3K

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-3F

    Senva

    HTO-3F

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-3E

    Senva

    HTO-3E

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-3D

    Senva

    HTO-3D

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-3C

    Senva

    HTO-3C

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-3A

    Senva

    HTO-3A

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-2K

    Senva

    HTO-2K

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-2F

    Senva

    HTO-2F

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

  • HTO-2E

    Senva

    HTO-2E

    The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and...

800 of 1350 Items