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.

880 of 1348 Items
  • HTD-2F

    Senva

    HTD-2F

    Senva HTD-2F Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HTD-2E

    Senva

    HTD-2E

    Senva HTD-2E Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HTD-2D

    Senva

    HTD-2D

    Senva HTD-2D Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HTD-2C

    Senva

    HTD-2C

    Senva HTD-2C Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HTD-2A

    Senva

    HTD-2A

    Senva HTD-2A Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HT1D-NKUX

    Senva

    HT1D-NKUX

    Senva HT1D-NKUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $344.10
    cartAdd to Cart
  • HT1D-NFUX

    Senva

    HT1D-NFUX

    Senva HT1D-NFUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $344.10
    cartAdd to Cart
  • HT1D-NEUX

    Senva

    HT1D-NEUX

    Senva HT1D-NEUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $344.10
    cartAdd to Cart
  • HT1D-NEUD

    Senva

    HT1D-NEUD

    Senva HT1D-NEUD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $378.21
    cartAdd to Cart
  • HT1D-NDUX

    Senva

    HT1D-NDUX

    Senva HT1D-NDUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $344.10
    cartAdd to Cart
  • HT1D-NBUX

    Senva

    HT1D-NBUX

    Senva HT1D-NBUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $344.10
    cartAdd to Cart
  • HT1D-NBUD

    Senva

    HT1D-NBUD

    Senva HT1D-NBUD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $368.91
    cartAdd to Cart
  • HT1D-NAUX

    Senva

    HT1D-NAUX

    Senva HT1D-NAUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $334.80
    cartAdd to Cart
  • HT1D-NAUD

    Senva

    HT1D-NAUD

    Senva HT1D-NAUD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $359.61
    cartAdd to Cart
  • HT1D-3KUX

    Senva

    HT1D-3KUX

    Senva HT1D-3KUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $167.41
    cartAdd to Cart
  • HT1D-3HUX

    Senva

    HT1D-3HUX

    Senva HT1D-3HUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $167.41
    cartAdd to Cart
  • HT1D-3GUX

    Senva

    HT1D-3GUX

    Senva HT1D-3GUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $167.41
    cartAdd to Cart
  • HT1D-3FUX

    Senva

    HT1D-3FUX

    Senva HT1D-3FUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $167.41
    cartAdd to Cart
  • HT1D-3EUX

    Senva

    HT1D-3EUX

    Senva HT1D-3EUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $192.58
    cartAdd to Cart
  • HT1D-3DUX

    Senva

    HT1D-3DUX

    Senva HT1D-3DUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $168.32
    cartAdd to Cart
  • HT1D-3BUX

    Senva

    HT1D-3BUX

    Senva HT1D-3BUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $167.41
    cartAdd to Cart
  • HT1D-3AUX

    Senva

    HT1D-3AUX

    Senva HT1D-3AUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $158.11
    cartAdd to Cart
  • HT1D-2KUX

    Senva

    HT1D-2KUX

    Senva HT1D-2KUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $173.60
    cartAdd to Cart
  • HT1D-2GUX

    Senva

    HT1D-2GUX

    Senva HT1D-2GUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $206.93
    cartAdd to Cart
  • HT1D-2FUX

    Senva

    HT1D-2FUX

    Senva HT1D-2FUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $173.60
    cartAdd to Cart
  • HT1D-2EUX

    Senva

    HT1D-2EUX

    Senva HT1D-2EUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $173.60
    cartAdd to Cart
  • HT1D-2DUX

    Senva

    HT1D-2DUX

    Senva HT1D-2DUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $173.60
    cartAdd to Cart
  • HT1D-2BUX

    Senva

    HT1D-2BUX

    Senva HT1D-2BUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $173.60
    cartAdd to Cart
  • HT1D-2AUX

    Senva

    HT1D-2AUX

    Senva HT1D-2AUX Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

    $164.30
    cartAdd to Cart
  • C-3446

    Senva

    C-3446

    Senva C-3446 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $605.37
    cartAdd to Cart
  • C-3436

    Senva

    C-3436

    Senva C-3436 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $348.08
    cartAdd to Cart
  • C-3216

    Senva

    C-3216

    Senva C-3216 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $227.22
    cartAdd to Cart
  • C-3106

    Senva

    C-3106

    Senva C-3106 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $182.28
    cartAdd to Cart
  • HT0R-SETUP

    Senva

    HT0R-SETUP

    Senva HT0R-SETUP Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications...

  • HT0R-3DF

    Senva

    HT0R-3DF

    Senva HT0R-3DF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $102.31
    cartAdd to Cart
  • HT0R-3DE

    Senva

    HT0R-3DE

    Senva HT0R-3DE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $102.31
    cartAdd to Cart
  • HT0R-3DD

    Senva

    HT0R-3DD

    Senva HT0R-3DD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $102.31
    cartAdd to Cart
  • HT0R-3DC

    Senva

    HT0R-3DC

    Senva HT0R-3DC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $102.31
    cartAdd to Cart
  • HT0R-3DA

    Senva

    HT0R-3DA

    Senva HT0R-3DA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

  • HT0R-3CF

    Senva

    HT0R-3CF

    Senva HT0R-3CF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product...

    $102.31
    cartAdd to Cart
880 of 1348 Items