
545-719 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.99 | Condition is Used, Siemens Landis & Gyr 545-719 Open Processor Apogee 4 MB Memory Protocol 2 1, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is Used, Siemens Landis & Gyr 545-719 Open Processor+1 year warranty, shipping cost = $158.94 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $74.99 | Condition is New – Open box, Siemens Landis & Gyr 545-719 Open Processor Apogee 4 MB Memory Protocol 2 1, shipping cost = $18.00 | 99.5% |
![]() | $119.97 | Condition is New – Open box, SIEMENS APOGEE/LANDIS & GYR SYSTEM 600 545-719 Open Processor Module 4MB Memory, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $999.00 | Condition is Unspecified, SIEMENS/LANDIS & GYR - 545-719 O.S. 1.3, shipping cost = $15.65 | 100.0% |
![]() | $1499.00 | Condition is Unspecified, SIEMENS/LANDIS & GYR - 545-719 O.S. 2.4, shipping cost = $15.65 | 100.0% |

The Landis Gyr 545-719, also known as the Siemens 545-719, is a versatile and advanced electricity meter designed for residential and small commercial applications. This meter is part of Landis Gyr's FOCUS M5 series, which is recognized for its high accuracy, reliability, and advanced communication capabilities.
The Landis Gyr 545-719 is a single-phase, bi-directional, current transformer (CT) type electricity meter. It is capable of measuring both forward and reverse energy flows, making it an excellent choice for customers who generate their own power through solar panels or wind turbines. The meter has a current transformation ratio of 1:100, allowing it to accurately measure current up to 1,000 Amperes.
The Landis Gyr 545-719 is equipped with a digital display that shows the real-time energy consumption in kWh, as well as the total consumption since the last reset. The meter also features a backlit LCD screen, which makes it easy to read even in low light conditions. The display can be set to show energy usage in daily, weekly, or monthly intervals, providing valuable insights into energy usage patterns.
One of the standout features of the Landis Gyr 545-719 is its advanced communication capabilities. The meter supports various communication protocols, including ANSI F3, ANSI F7, and DLMS/COSEM. This allows it to be easily integrated with various smart grid systems and home energy management systems. The meter also features a built-in data logger, which can store up to 32,768 measurements, providing valuable historical data for energy usage analysis and billing.
The Landis Gyr 545-719 is designed with durability and ruggedness in mind. It is housed in a weatherproof, tamper-resistant enclosure, which protects it from the elements and unauthorized access. The meter is also designed to withstand harsh environmental conditions, making it suitable for installation in a wide range of locations.
Installation of the Landis Gyr 545-719 is relatively straightforward, thanks to its plug-and-play design. The meter can be connected to the electrical service entrance using the provided CT clamps, and the communication module can be connected to the communication line using the provided RJ-11 connector. The meter can be configured and commissioned using the Landis Gyr M5 Connect software, which is available for free download from the Landis Gyr website.
In summary, the Landis Gyr 545-719 is a highly advanced and versatile electricity meter that is suitable for residential and small commercial applications. Its high accuracy, advanced communication capabilities, and rugged design make it an excellent choice for customers who are looking for a reliable and future-proof energy measurement solution.
The Landis Gyr 545-719 and Siemens 545-719 are interchangeable smart metering devices, meaning they have the same technical specifications and functionality. Both meters are part of the Siemens Smetis 500 series and are manufactured by Landis Gyr under license from Siemens.
Pros of buying a Landis Gyr 545-719 or Siemens 545-719:1. Interoperability: These meters are compatible with various communication protocols and can be integrated with various utility management systems.
2. Reliability: Siemens and Landis Gyr are reputable companies with a long history of manufacturing high-quality metering devices.
3. Advanced Features: These smart meters offer advanced features such as current transformer-based energy measurement, bidirectional communication, and data encryption.
4. Future-Proof: These meters support advanced applications such as time-of-use (TOU) pricing, demand response, and load profiling, making them a good investment for the future.
Cons of buying a Landis Gyr 545-719 or Siemens 545-719:1. Cost: These meters are more expensive than traditional analog meters.
2. Installation Complexity: Installing these smart meters requires additional expertise and resources compared to traditional meters.
3. Maintenance: These meters may require more frequent maintenance due to their complex design.
4. Data Security: These smart meters collect and transmit sensitive customer data, making data security a concern.
In conclusion, the Landis Gyr 545-719 and Siemens 545-719 are high-performance smart meters with advanced features and interoperability. However, they come with a higher cost, installation complexity, and maintenance requirements. Additionally, data security must be a top priority when implementing these meters.
Recommendation: If your utility is looking for a high-performance smart meter with advanced features and interoperability, the Landis Gyr 545-719 or Siemens 545-719 is a good choice. However, careful consideration should be given to the additional costs, installation complexity, maintenance requirements, and data security implications. Proper planning, training, and resources must be allocated to ensure a successful implementation.
Details:
Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
specifications maxohvac:
- brand: Landis Gyr
- mpn: 545-719
seller maxohvac:
- # reviews: 192855
- city: 1 millennium dr, willingboro, nj 08046
- rating: 99.6%
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: buyer
shipping maxohvac:
- class: standard
- service: standard
- transit: 29-34 days
- type: fixed
payments maxohvac:
- credit card: discover
- other
- wallet: apple-pay
offer maxohvac:
- prices: $49.99–$1499.00
- item condition:
- Used
- New – Open box
- Unspecified
- sold #: 9
- options: ship-to-home
- in stock #: 5
- started: march 3, 2026
- availability: in stock





