What dimensions and signal requirements should be confirmed before replacing a transformer oil level gauge?
Date: July 1, 2026, 02:12:02
- oil level meterBefore replacing the unit, verify the original model number, mounting flange, swing arm length, and whether a remote signal is required.
- The YZF3-200 Remote Oil Level Gauge page on our website clearly states that the product can be flexibly customized based on flange size and pendulum length requirements.
- If on-site measurements are not available, it is not recommended to directly determine a replacement model.
Transformer oil level gauges may appear simple in design, but when replacing them, one should not rely solely on labels such as “dial-type” or “remote-transmitting.” Installation flange dimensions, rocker arm length, oil reservoir design, signal output, and alarm requirements all influence the selection process. If an article simply states that a specific model is “universal,” customers may encounter discrepancies when comparing it to their actual site conditions later on. Therefore, it is more appropriate to present this as a “Pre-Replacement Verification Checklist” that guides customers to provide the nameplate, installation location, and photos of the old unit.
The Innotongda website features product pages for the YZF3-200 Remote Oil Level Gauge and the YZF2-200 Transformer Oil Level Gauge, among others. The YZF3-200 product page states that this series is specifically designed for power transformer oil storage tanks to provide real-time oil level monitoring and alarm functions. It supports various sub-models, including the YZF3-200 and YZF3-200MRTH, and can be flexibly customized based on installation flange dimensions and pendulum arm length requirements. This information is appropriate to include in the article as factual evidence, but it should not be interpreted to imply that direct installation is possible in all field locations.
| Confirm Project | The customer is required to provide | Ways to Express Ideas in Writing |
|---|---|---|
| Crude Oil Level Gauge Model | Photo of the nameplate or housing model number | First, verify the series and structure |
| Mounting Flange | Flange Dimensions, Hole Spacing, On-Site Photos | Confirmed based on on-site measurements; not a default universal size. |
| Swing Arm Length | Dimensions or drawings of the old part | The remote oil level gauge page mentions that it can be customized as needed. |
| Signal Requirements | Is an alarm or remote transmission required? | Determining Whether a Pointer-Type or Remote-Reading System Is Required |
| operating environment | Oil-filled pillow type, installation location, and ambient temperature | To further confirm compatibility |
If a customer simply says, “The oil level gauge is broken,” ask them to provide three additional photos: the front view of the oil level gauge, the side view of the mounting flange, and the location where the oil reservoir is installed. If remote transmission is required, also specify where the data will be sent—whether to an on-site meter, a backend system, or an existing monitoring device. Since the station’s pages do not provide publicly available output formats or wiring details, do not make your own assumptions in the article. It is recommended to write, “To be confirmed based on project requirements.”
For procurement personnel, the article can emphasize that oil level gauges are transformer components, and when requesting quotes, it is best to include them along with oil level temperature controllers,pressure relief valve,Gas RelayCompile a checklist along with the attachments. This allows suppliers to verify compatibility for a single project, reducing the need for repeated communication. For operations and maintenance personnel, the article should emphasize: Before replacing a part, do not simply measure its external dimensions; verify the installation flange and internal linkage information, and provide drawings of the old part or on-site disassembly and reassembly records if necessary.
Additionally, articles on oil level gauge replacement can emphasize the “verify first, then quote” process. For example, the customer should first provide photos of the old part and its installation location, after which the supplier verifies whether it belongs to the YZF series, whether remote transmission is required, and whether the flange size and rocker arm length need to be adjusted. This approach avoids promising that a specific model will definitely fit all on-site applications, while still guiding the customer toward effective communication. For sites where the old part has not yet been removed, it is also recommended to first take photos of the side of the oil reservoir, the oil level gauge dial, the mounting bolts, and the surrounding space, and then supplement the dimensions later based on the maintenance conditions.
Related FAQs
1. Is the YZF3-200 definitely a remote oil level gauge?
The product title on the website is “YZF3-200 Remote Oil Level Gauge”; specific model variants and configurations must be confirmed on a project-by-project basis.
2. Is it sufficient to consider only the diameter when replacing an oil level gauge?
Not recommended. It also depends on the mounting flange, the length of the swing arm, signal requirements, and the on-site structure.
3. Can I request a quote without providing drawings?
You can start by sending photos of the old part and the installation location, and then provide the dimensions or drawings later.
4. Can an analog meter be converted to a remote-reading meter?
This can be used for discussing requirements, but compatibility must be confirmed based on on-site installation conditions and signal connection requirements.
5. Can you describe the specific output signals in the article?
If this information is not explicitly stated on the product page on the website, we do not recommend filling it in yourself; instead, write “To be confirmed based on project requirements.”








