| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615980777398 | |||||||
| +8615980777398 | ||||||||
| +8615980777398 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 21504-000-008-05-02 Product Overview
The Bently Nevada 21504-000-008-05-02 is a high-performance vibration monitoring module designed for industrial machinery protection and condition monitoring. It is part of the 3500 Series by Bently Nevada, a trusted brand in predictive maintenance and machinery health solutions. This module provides reliable vibration measurement and fault detection for critical rotating equipment, ensuring operational safety and efficiency.
Product Advantages
- High Accuracy: Delivers precise vibration measurements for early fault detection.
- Robust Construction: Built to withstand harsh industrial environments (dust, moisture, and temperature variations).
- Easy Integration: Compatible with Bently Nevada’s 3500 monitoring system for seamless data acquisition.
- Real-Time Monitoring: Enables continuous tracking of machinery health to prevent unplanned downtime.
- Diagnostic Capabilities: Supports advanced diagnostics for identifying misalignment, imbalance, and bearing defects.
- Long Service Life: Designed for durability with high-quality components.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 21504-000-008-05-02 |
| Cable length | 0.5 m |
| Weight | 0.23kg |
| Operating Voltage | 18–30 VDC |
| Current Draw | 50 mA (typical) |
| Frequency Range | 10 Hz – 10 kHz |
| Output Signal | 4–20 mA, RS-485 Modbus |
| Operating Temp. | -40°C to +85°C (-40°F to +185°F) |
| Protection Rating | IP67 (Dust/Waterproof) |
Applications
The 21504-000-008-05-02 is widely used in:
- Gas & Steam Turbines – Monitors blade vibration and shaft misalignment.
- Compressors – Detects bearing wear and imbalance.
- Pumps & Motors – Identifies cavitation and mechanical looseness.
- Generators – Ensures stable operation by tracking rotor dynamics.
- Oil & Gas Industry – Protects critical machinery in refineries and pipelines.
Compatible Models (Recommended for System Integration)
- 3500/42M Proximity Transducer – For shaft displacement measurement.
- 3500/22M Accelerometer – High-frequency vibration sensing.
- 3500/15 Power Supply Module – Provides stable power to the monitoring system.
- 3500/92 Communication Gateway – Enables remote monitoring via Ethernet.
- 3500/25 Keyphasor Module – For phase reference and speed measurement.
Installation Instructions
- Mounting: Secure the module in a vibration-free location near the monitored machine.
- Wiring: Connect power (18–30 VDC) and signal output (4–20 mA/RS-485) as per the wiring diagram.
- Sensor Connection: Attach compatible vibration sensors (e.g., accelerometers or proximity probes).
- Calibration: Use Bently Nevada’s System 1 software for calibration and configuration.
- Testing: Verify signal integrity and alarm thresholds before full operation.
Recommended Similar/Related Models (Same Series)
| Model Number | Description | Dimensions | Weight | Voltage |
|---|---|---|---|---|
| 21504-000-008-05-01 | Vibration Monitor (4-Channel) | 150 mm × 90 mm × 40 mm | 0.5 kg | 18–30 VDC |
| 21504-000-008-05-03 | High-Temp Vibration Module | 160 mm × 95 mm × 45 mm | 0.6 kg | 24 VDC |
| 21504-000-008-05-04 | Explosion-Proof Vibration Monitor | 155 mm × 92 mm × 42 mm | 0.55 kg | 18–30 VDC |
| 21504-000-008-05-06 | Wireless Vibration Transmitter | 140 mm × 85 mm × 35 mm | 0.45 kg | Battery-Powered |
| 21504-000-008-05-07 | Dual-Channel Vibration Analyzer | 150 mm × 90 mm × 40 mm | 0.5 kg | 24 VDC |
| 21504-000-008-05-08 | Industrial Vibration Relay Module | 145 mm × 88 mm × 38 mm | 0.48 kg | 18–30 VDC |
Top 8 Popular Bently Nevada Models (Other Series)
| Model Number | Description | Dimensions | Weight | Voltage |
|---|---|---|---|---|
| 3300 XL 8mm Proximity Probe | Shaft Displacement Sensor | 80 mm × 18 mm Ø | 0.2 kg | -18 to -24 VDC |
| 3500/22M Accelerometer | High-Frequency Vibration Sensor | 60 mm × 30 mm Ø | 0.3 kg | 18–30 VDC |
| 1900/65A Seismic Transmitter | Low-Frequency Vibration Monitor | 120 mm × 75 mm × 50 mm | 0.7 kg | 24 VDC |
| 3500/42M Proximity Monitor | Bearing Vibration Module | 150 mm × 90 mm × 40 mm | 0.5 kg | 18–30 VDC |
| 3701/20-01-01-00 Pressure Sensor | Dynamic Pressure Monitoring | 100 mm × 50 mm × 30 mm | 0.4 kg | 10–32 VDC |
| 3500/92 Communication Gateway | Ethernet Data Interface | 200 mm × 120 mm × 60 mm | 1.2 kg | 24 VDC |
| 3300/16-11-02-01-00-00 Temp Sensor | Bearing Temperature Probe | 50 mm × 10 mm Ø | 0.1 kg | N/A |
| 3500/25 Keyphasor Module | Speed/Phase Reference Module | 150 mm × 90 mm × 40 mm | 0.5 kg | 18–30 VDC |
FAQ (Frequently Asked Questions)
Q1: What is the operating temperature range of the 21504-000-008-05-02?
A1: It operates from -40°C to +85°C (-40°F to +185°F).
Q2: Can this module be used in hazardous areas?
A2: No, for explosive environments, consider the 21504-000-008-05-04 (ATEX-certified).
Q3: What communication protocols are supported?
A3: It supports 4–20 mA analog output and RS-485 Modbus.
Q4: Is calibration required after installation?
A4: Yes, calibration via System 1 software is recommended for optimal performance.
Q5: What is the IP rating of this module?
A5: It has an IP67 rating (dustproof and waterproof).
Q6: Can it monitor both velocity and acceleration?
A6: Yes, it supports velocity (mm/s) and acceleration (g) measurements.
Bently Nevada 21504-000-008-05-02 Standard Mount Proximity Probe 8mm
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615980777398 | |||||||
| +8615980777398 | ||||||||
| +8615980777398 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Does this product come with a warranty?
Yes, we offer a 1-year warranty and support returns and exchanges to fully protect your rights.
How to verify products before purchase?
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation.
How long does shipping take?
Shipping times vary by location. With our 16 global warehouses, we strive for fast delivery. Contact us for an estimated delivery time.
What is the minimum order quantity (MOQ)?
The MOQ is usually one unit. For bulk orders, please contact us for discounts and pricing details.
Can I get discounts for bulk purchases?
Yes, we offer competitive pricing for bulk purchases. Contact our sales team for a custom quote.
What payment methods do you accept for wholesale orders?
We accept various methods, including bank transfers (T/T), letters of credit (L/C), and more upon agreement.
Can I purchase different quantities of a product?
Yes, we offer flexible ordering options, whether you need a single unit or a large batch.
Are there discounts for new wholesale customers?
We occasionally offer promotional discounts for new wholesale customers. Contact us for current offers.
How can I ensure compatibility with my existing systems?
If unsure, please provide your system details, and our support team will verify compatibility before purchase.
Can I return products if they don’t meet my requirements?
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Return shipping costs are the buyer's responsibility.
Do you provide technical support or installation services?
Yes, we offer technical support for installation, configuration, and troubleshooting.
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21504-000-008-05-02, Bently Nevada, Bently Nevada 21504-000-008-05-02, Standard Mount Proximity Probe 8mm
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