B100 Electronic Temperature Monitor | Transformer Monitor

B100 Electronic Temperature Monitor (ETM)

B100 Electronic Temperature Monitor

The B100 Series Electronic Temperature Monitor (ETM) is a complete monitoring solution for any distribution, transmission or generation transformer. The B100 ETM is an analog gauge replacement that provides accurate indication of problems inside the transformer via fault gas detection. Additionally, add on a hydrogen sensor and/or moisture sensor for an all-in-one, low-cost solution that provides remote notification of any problems detected.

B100 Electronic Temperature Monitor vs Gauge

How Does the B100 Compare to Traditional Mechanical Temperature Gauges?

Gauges are known to stick, subsequently leaving the transformer vulnerable. The B100 can replace up to five mechanical gauges. It has a robust design, and in the unlikely event that there is a problem, the device generates an immediate alert, ensuring the problem can be corrected.

What Makes the B100 Easy to Install and Maintain?

  • Installation process is simple, no software is needed
  • The LCD display is easy to read and can be seen from up to 60 feet and also can be read in bright sunlight or at night.
  • Device is easy to configure and maintain either remotely or on site
B100 is easy to configure
B100 Installed on a Transformer

How Durable Is the B100 in Harsh Substation Environments?

The cast aluminum, powder coated enclosure is designed to be rugged and durable to protect against harsh environments created by water, dirt, dust and temperature extremes. It is treated with a chromate conversion process that helps the B100 have a long life expectancy (20+ years), even in harsh environments. Additionally, no calibration is required to maintain accuracy.

The B100 Electronic Temperature Monitor display has anti-UV coating technology which means that even in bright, direct sunlight the display is easy to read and has good contrast.

Does the B100 Monitor Hydrogen Gas Levels in Transformers?

Yes, with the addition of our hydrogen sensor, the B100 monitors hydrogen gas levels in a transformer providing users with an affordable solution.

Watch this video to learn about the keys to monitoring hydrogen on a power transformer.

B100 with Hydrogen and Moisture Sensor image

How Does the B100 Detect Moisture in Transformer Insulation?

With the addition of a hydrogen + moisture sensor, the B100 ETM can detect problematic conditions within the transformer far before a fault occurs. Excessive moisture in the insulating paper of the windings will reduce the dielectric strength and also reduce the partial discharge inception voltage. As a result, the transformer is more susceptible to faults.

Support Requests

If immediate response is required, please directly contact your local Dynamic Ratings location:

Asia Pacific
+61 3 8544-0700
[email protected]

Americas
+1 262 746 1230 x3
[email protected]

Europe/Africa
+44 1617 681111
[email protected]

 

Check out our Youtube Page for instructional tutorials or our Customer Portal for software and manuals (login required).

For all other requests, please fill out the contact form below:

  • Drop files here or
    Accepted file types: jpg, gif, png, pdf, Max. file size: 2 MB.
    • This field is for validation purposes and should be left unchanged.

    Find out more about how Dynamic Rating’s LIFESTREAM® Support Services ensure successful monitoring through lifecycle support.

    LEARN MORE

    See the B100 Electronic Temperature Monitor in Action

    Get a live walkthrough of how the B100 ETM replaces unreliable mechanical gauges with accurate, durable monitoring and remote alerts—so you can detect transformer issues before they become failures.
    This demo is ideal for:
    • Utilities and operators replacing aging mechanical gauges
    • Asset managers seeking affordable, remote monitoring
    • Field crews who need reliable, easy-to-read indication
    • Teams focused on early fault detection and prevention
    We typically respond within one business day. Your information is never shared.

    15–30 minutes • No obligation • Tailored to your assets

    Request a Free Demo:

    Request Pricing for the B100 Electronic Temperature Monitor

    Get a live walkthrough of how the B100 ETM replaces unreliable mechanical gauges with accurate, durable monitoring and remote alerts—so you can detect transformer issues before they become failures.
    Requesting a quote allows us to:
    • Confirm the right B100 configuration for your transformer
    • Determine sensor options (temperature only, hydrogen, or hydrogen + moisture)
    • Account for installation and deployment needs
    • Provide accurate pricing for single units or fleet rollouts

    No commitment • Transparent pricing • Fast response

    Request a Quote: