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.

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  • EMX

    Senva

    EMX

    Senva EMX Current Sensor is a Senva current 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 and quick...

    $531.44
    cartAdd to Cart
  • EM-PULSE

    Senva

    EM-PULSE

    Senva EM-PULSE Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM-pulse installs quickly and safely. Unique...

    $184.70
    cartAdd to Cart
  • EM-RS485-RPM

    Senva

    EM-RS485-RPM

    Senva EM-RS485-RPM Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter...

    $369.39
    cartAdd to Cart
  • EM-RS485

    Senva

    EM-RS485

    Senva EM-RS485 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter to...

    $369.39
    cartAdd to Cart
  • CVT-FUSE-C6

    Senva

    CVT-FUSE-C6

    Senva CVT-FUSE-C6 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter to...

  • CVT-FUSE-C2

    Senva

    CVT-FUSE-C2

    Senva CVT-FUSE-C2 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter to...

  • CVT-FUSE-3PH

    Senva

    CVT-FUSE-3PH

    Senva CVT-FUSE-3PH Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter...

    $210.56
    cartAdd to Cart
  • CVT-FUSE

    Senva

    CVT-FUSE

    Senva CVT-FUSE Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The EM Series is the safest and fastest meter to...

  • C-2320-L ECM

    Senva

    C-2320-L ECM

    Senva C-2320-L ECM Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview ECMSetâ„¢ is designed for no/go run...

  • CVT-F03S-L06-C6

    Senva

    CVT-F03S-L06-C6

    Senva CVT-F03S-L06-C6 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Current/Voltage Transducer (CVT)...

    $182.86
    cartAdd to Cart
  • CVT-F03S-L06-C2

    Senva

    CVT-F03S-L06-C2

    Senva CVT-F03S-L06-C2 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Current/Voltage Transducer (CVT)...

    $182.86
    cartAdd to Cart
  • CVT-F03S-L06-3PH

    Senva

    CVT-F03S-L06-3PH

    Senva CVT-F03S-L06-3PH Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Current/Voltage Transducer (CVT)...

    $548.56
    cartAdd to Cart
  • CVT-F03S-L06

    Senva

    CVT-F03S-L06

    Senva CVT-F03S-L06 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Current/Voltage Transducer (CVT) measures...

    $182.86
    cartAdd to Cart
  • CT-F36

    Senva

    CT-F36

    Senva CT-F36 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Rogowski analog transducers measure high amperage AC...

    $277.04
    cartAdd to Cart
  • CT-F24

    Senva

    CT-F24

    Senva CT-F24 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Rogowski analog transducers measure high amperage AC...

    $203.17
    cartAdd to Cart
  • CT-F15

    Senva

    CT-F15

    Senva CT-F15 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Rogowski analog transducers measure high amperage AC...

    $182.86
    cartAdd to Cart
  • CT-F09

    Senva

    CT-F09

    Senva CT-F09 Transducer is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Rogowski analog transducers measure high amperage AC...

    $157.91
    cartAdd to Cart
  • IOC24A1

    Senva

    IOC24A1

    Senva IOC24A1 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $513.50
    cartAdd to Cart
  • CTSC01075

    Senva

    CTSC01075

    Senva CTSC01075 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

  • CTSC01050

    Senva

    CTSC01050

    Senva CTSC01050 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

  • CTSC010100

    Senva

    CTSC010100

    Senva CTSC010100 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

  • CTS321A

    Senva

    CTS321A

    Senva CTS321A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $518.41
    cartAdd to Cart
  • CTS223B

    Senva

    CTS223B

    Senva CTS223B Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $715.56
    cartAdd to Cart
  • CTS221B

    Senva

    CTS221B

    Senva CTS221B Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $715.56
    cartAdd to Cart
  • CTS221A

    Senva

    CTS221A

    Senva CTS221A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $635.23
    cartAdd to Cart
  • CTS218B

    Senva

    CTS218B

    Senva CTS218B Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $690.00
    cartAdd to Cart
  • CTS218A

    Senva

    CTS218A

    Senva CTS218A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $609.68
    cartAdd to Cart
  • CTS121B

    Senva

    CTS121B

    Senva CTS121B Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $755.71
    cartAdd to Cart
  • CTS121A

    Senva

    CTS121A

    Senva CTS121A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $649.84
    cartAdd to Cart
  • CTS-ENCL1

    Senva

    CTS-ENCL1

    Senva CTS-ENCL1 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $715.56
    cartAdd to Cart
  • CTC24A1

    Senva

    CTC24A1

    Senva CTC24A1 Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $500.16
    cartAdd to Cart
  • CT02101B

    Senva

    CT02101B

    Senva CT02101B Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $734.63
    cartAdd to Cart
  • CT02101A

    Senva

    CT02101A

    Senva CT02101A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview Senva is redefining Branch Circuit Monitoring...

    $652.18
    cartAdd to Cart
  • XH-SCT-T16 100A

    Senva

    XH-SCT-T16 100A

    Senva XH-SCT-T16 100A 100A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

  • XH-SCT-T10 50A

    Senva

    XH-SCT-T10 50A

    Senva XH-SCT-T10 50A 50A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

  • XH-SCT-T10 30A

    Senva

    XH-SCT-T10 30A

    Senva XH-SCT-T10 30A 30A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

  • XH-SCT-T10 15A

    Senva

    XH-SCT-T10 15A

    Senva XH-SCT-T10 15A 15A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

  • XH-SCT-3000 2000A

    Senva

    XH-SCT-3000 2000A

    Senva XH-SCT-3000 2000A 2000A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

    $199.10
    cartAdd to Cart
  • XH-SCT-3000 1500A

    Senva

    XH-SCT-3000 1500A

    Senva XH-SCT-3000 1500A 1500A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

    $199.10
    cartAdd to Cart
  • XH-SCT-3000 1200A

    Senva

    XH-SCT-3000 1200A

    Senva XH-SCT-3000 1200A 1200A Current Sensor is a Senva current sensor available from DM Supply Source for commercial HVAC controls, building automation, monitoring, service, and replacement applications. Product Overview The Senva Metering Series CT's...

    $185.83
    cartAdd to Cart
1000 of 1352 Items