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.

960 of 1352 Items
  • HT0D-3DD

    Senva

    HT0D-3DD

    Senva HT0D-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 Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3DC

    Senva

    HT0D-3DC

    Senva HT0D-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 Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3DA

    Senva

    HT0D-3DA

    Senva HT0D-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 Overview The EMX Advanced is the most user-friendly...

    $141.32
    cartAdd to Cart
  • HT0D-3CK

    Senva

    HT0D-3CK

    Senva HT0D-3CK Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3CE

    Senva

    HT0D-3CE

    Senva HT0D-3CE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3CD

    Senva

    HT0D-3CD

    Senva HT0D-3CD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3CC

    Senva

    HT0D-3CC

    Senva HT0D-3CC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3CA

    Senva

    HT0D-3CA

    Senva HT0D-3CA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $141.32
    cartAdd to Cart
  • HT0D-3BK

    Senva

    HT0D-3BK

    Senva HT0D-3BK Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3BF

    Senva

    HT0D-3BF

    Senva HT0D-3BF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3BE

    Senva

    HT0D-3BE

    Senva HT0D-3BE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3BD

    Senva

    HT0D-3BD

    Senva HT0D-3BD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3BC

    Senva

    HT0D-3BC

    Senva HT0D-3BC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3BA

    Senva

    HT0D-3BA

    Senva HT0D-3BA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $141.32
    cartAdd to Cart
  • HT0D-3AK

    Senva

    HT0D-3AK

    Senva HT0D-3AK Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3AF

    Senva

    HT0D-3AF

    Senva HT0D-3AF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3AE

    Senva

    HT0D-3AE

    Senva HT0D-3AE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3AD

    Senva

    HT0D-3AD

    Senva HT0D-3AD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3AC

    Senva

    HT0D-3AC

    Senva HT0D-3AC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $150.38
    cartAdd to Cart
  • HT0D-3AA

    Senva

    HT0D-3AA

    Senva HT0D-3AA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $141.32
    cartAdd to Cart
  • HT0D-2DF

    Senva

    HT0D-2DF

    Senva HT0D-2DF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2DE

    Senva

    HT0D-2DE

    Senva HT0D-2DE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2DD

    Senva

    HT0D-2DD

    Senva HT0D-2DD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2DC

    Senva

    HT0D-2DC

    Senva HT0D-2DC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2DA

    Senva

    HT0D-2DA

    Senva HT0D-2DA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $146.76
    cartAdd to Cart
  • HT0D-2CF

    Senva

    HT0D-2CF

    Senva HT0D-2CF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2CE

    Senva

    HT0D-2CE

    Senva HT0D-2CE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2CD

    Senva

    HT0D-2CD

    Senva HT0D-2CD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2CC

    Senva

    HT0D-2CC

    Senva HT0D-2CC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2CA

    Senva

    HT0D-2CA

    Senva HT0D-2CA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $146.76
    cartAdd to Cart
  • HT0D-2BF

    Senva

    HT0D-2BF

    Senva HT0D-2BF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2BE

    Senva

    HT0D-2BE

    Senva HT0D-2BE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2BD

    Senva

    HT0D-2BD

    Senva HT0D-2BD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2BC

    Senva

    HT0D-2BC

    Senva HT0D-2BC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2BA

    Senva

    HT0D-2BA

    Senva HT0D-2BA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $146.76
    cartAdd to Cart
  • HT0D-2AF

    Senva

    HT0D-2AF

    Senva HT0D-2AF Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2AE

    Senva

    HT0D-2AE

    Senva HT0D-2AE Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2AD

    Senva

    HT0D-2AD

    Senva HT0D-2AD Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2AC

    Senva

    HT0D-2AC

    Senva HT0D-2AC Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $138.62
    cartAdd to Cart
  • HT0D-2AA

    Senva

    HT0D-2AA

    Senva HT0D-2AA Humidity Sensor is a Senva humidity sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EMX Advanced is the most user-friendly...

    $146.76
    cartAdd to Cart
960 of 1352 Items