Epro MMS3120 Dual Channel Bearing Vibration Transmitter
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | MMS3120 |
| Product Type | Dual Channel Bearing Vibration Transmitter |
| Manufacturer | EPRO / Emerson |
| Series | MMS3000 Machine Monitoring System |
| Function | Bearing vibration monitoring and machine condition monitoring |
| Measurement Principle | Vibration signal processing from seismic / velocity sensors |
| Input Channels | 2 independent vibration measurement channels |
| Compatible Sensors | PR9268 series electrodynamic velocity sensors, piezoelectric vibration sensors |
| Measurement Parameters | Vibration velocity, vibration acceleration, peak displacement |
| Measurement Range | Velocity up to 100 mm/s; displacement up to 500 μm (configuration dependent) |
| Frequency Response | Approx. 0.5 Hz to 10 kHz |
| Measurement Accuracy | Approx. ±1% of full scale |
| Resolution | Depends on sensor and configuration |
| Output Signal | 2 × 0/4–20 mA analog outputs |
| Alarm Function | Adjustable Alert / Danger limits and sensor fault monitoring |
| Communication Interface | RS485 / optional communication modules |
| Power Supply | 24 VDC (18–31.2 VDC operating range) |
| Power Consumption | Approx. 6 W max. |
| Signal Processing | Microprocessor-based digital filtering and diagnostics |
| Sensor Monitoring | Continuous sensor fault detection and signal integrity monitoring |
| Mounting Type | MMS3000 rack / cabinet mounting |
| Dimensions | Approx. 127.5 × 125.75 × 80 mm |
| Weight | Approx. 1.3 kg |
| Operating Temperature | -20°C to +70°C |
| Protection Rating | System configuration dependent |
| Installation Method | Installed in monitoring cabinet or MMS3000 system rack |
| Application Areas | Steam turbines, gas turbines, compressors, generators, pumps, fans, and other rotating machinery |
| Reliability Features | Dual-channel monitoring, continuous vibration analysis, alarm protection, sensor diagnostics, and integration with plant monitoring systems |
Product Type (Brief)
MMS3120: Dual Channel Bearing Vibration Transmitter
The MMS3120 is a dual-channel vibration monitoring module from the EPRO MMS3000 series. It is mainly used for monitoring bearing vibration, vibration velocity, acceleration, and displacement of critical rotating equipment.
FAQ
Q1: What is the MMS3120 used for?
- The MMS3120 is used for online monitoring of bearing vibration and machine condition in turbines, compressors, generators, pumps, and other rotating equipment.
Q2: What sensors are compatible with the MMS3120?
- It supports electrodynamic velocity sensors such as PR9268 series and compatible vibration sensors.
Q3: Is the MMS3120 single-channel or dual-channel?
- The MMS3120 is a dual-channel vibration transmitter with two independent measurement inputs.
Q4: What parameters can the MMS3120 measure?
- It can measure vibration velocity, vibration acceleration, and peak displacement depending on sensor configuration.
Q5: What are the output signals of the MMS3120?
- It provides two independent 0/4–20 mA analog outputs for connection to PLC, DCS, or machinery protection systems.
Q6: What is the size of the MMS3120?
- Approximate dimensions: 127.5 × 125.75 × 80 mm (W × H × D).
Q7: What are the advantages of the MMS3120?
- Dual-channel monitoring, high measurement accuracy, sensor fault diagnosis, adjustable alarms, and reliable operation in industrial environments.
Epro MMS3120 Dual Channel Bearing Vibration Transmitter is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








