Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Bently Nevada 3500/70M 176449-09 is an advanced velocity monitoring module designed for precise vibration measurement in rotating and reciprocating machinery. It is a rugged, modular component within the 3500 series, offering reliable and accurate vibration protection and condition monitoring in critical industrial equipment. The 3500/70M is engineered to provide early detection of mechanical issues, supporting predictive maintenance and minimizing unscheduled downtime.
Rotating Machinery: Ideal for monitoring turbine, compressor, and pump vibration to prevent mechanical failures.
Reciprocating Equipment: Suitable for monitoring reciprocating compressors and engines where vibration velocity measurement is critical.
Power Generation Plants: Used extensively for condition monitoring in generators, turbines, and associated auxiliary equipment.
Petrochemical Industry: Helps protect critical equipment in refineries and chemical plants.
Industrial Manufacturing: Widely used in various manufacturing plants to ensure machinery reliability.
High Measurement Accuracy: Provides precise vibration velocity measurements with ±0.5% accuracy.
Wide Frequency Range: Suitable for low to high-frequency vibrations (3 Hz to 30 kHz), covering a broad spectrum of machinery needs.
Multiple Output Formats: Features analog outputs (0-10 V or 4-20 mA) and dry contact digital outputs for alarm signaling.
Modular and Compact: Fits seamlessly within the 3500 series rack, saving space while ensuring performance.
Robust and Reliable: Designed for harsh industrial environments with an operating temperature range of 0°C to 55°C.
Flexible Communication: Equipped with RS-232, RS-485, and Ethernet for flexible integration into monitoring systems.
Ease of Installation and Maintenance: Plug-in modules and clear diagnostics simplify setup and upkeep.
Brand: Bently Nevada
Series: 3500 Series (Machinery Protection System)
| Parameter | Specification |
|---|---|
| Model Number | 3500/70M 176449-09 |
| Measurement Type | Velocity (Reciprocating and Rotating Machinery) |
| Number of Channels | 4 |
| Frequency Range | 3 Hz to 30,000 Hz |
| Accuracy | ±0.5% of reading |
| Output Signals | 4 Analog (0-10 V or 4-20 mA), 4 Digital (Dry Contact) |
| Alarm Outputs | 4 Relays (Dry Contact) |
| Communication Ports | RS-232, RS-485, Ethernet |
| Power Supply | 120 or 240 VAC, 50/60 Hz |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Dimensions (L×W×H) | 241.3 mm × 24.4 mm × 241.8 mm |
| Weight | 0.91 kg |
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3500/70 176449-05 | Velocity Monitoring Module (Non-Modified) | 4 | 241.3 × 24.4 × 241.8 | 0.91 |
| 3500/42M 140471-01 | Proximity/Seismic Input Module | 8 | 160 × 110 × 250 | 1.5 |
| 3500/55 145988-02 | Speed Monitoring Module | 4 | 241 × 24 × 241 | 0.9 |
| 3500/64 176449-05 | Seismic Velocity Monitor | 4 | 241 × 24 × 241 | 0.92 |
| 3500/92 140471-01 | Communication Gateway Module | N/A | 160 × 110 × 250 | 1.2 |
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3500/22 140471-01 | Vibration Monitoring Module | 8 | 160 × 110 × 250 | 1.2 |
| 3500/55 140471-01 | Speed Monitoring Module | 4 | 160 × 110 × 250 | 1.3 |
| 3500/60 140471-01 | Temperature Monitoring Module | 16 | 160 × 110 × 250 | 1.6 |
| 3500/72M 140471-01 | I/O Module with External Terminations | 4 | 160 × 110 × 250 | 1.4 |
| 3500/90 140471-01 | System Controller Module | N/A | 160 × 110 × 250 | 1.5 |
Q1: What type of vibration measurement does the 3500/70M module provide?
A1: It provides velocity measurements for both rotating and reciprocating machinery.
Q2: How many channels can the 3500/70M module support?
A2: It supports 4 input channels.
Q3: What is the typical accuracy of the velocity measurement?
A3: The module offers ±0.5% accuracy of the reading.
Q4: Can this module be integrated with existing machinery monitoring systems?
A4: Yes, it supports multiple communication protocols such as RS-232, RS-485, and Ethernet.
Q5: What kind of output signals does the module offer?
A5: It provides 4 analog outputs (0-10 V or 4-20 mA) and 4 digital outputs (dry contact relays).
Q6: What is the operating temperature range for this module?
A6: The operating temperature range is 0°C to 55°C.
Q7: Does the module support redundant power supplies?
A7: Yes, it operates on 120 or 240 VAC at 50/60 Hz, allowing flexible power supply options.
Q8: What are the physical dimensions of the 3500/70M module?
A8: The dimensions are approximately 241.3 mm in length, 24.4 mm in width, and 241.8 mm in height.
Q9: How heavy is the module?
A9: It weighs approximately 0.91 kg.
Q10: What maintenance is required for the 3500/70M?
A10: The module requires minimal maintenance, primarily periodic calibration and inspection.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.