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- Bently Nevada
- 990-05-50-03-CN
- Vibration Transmitter
- USA
- 100.1 x 73.9 x 53.3mm
- 0.43kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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- 24-Hour Service
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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.
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Bently Nevada 990-05-50-03-CN Vibration Transmitter
Product Introduction
The Bently Nevada 990-05-50-03-CN is a high-performance vibration transmitter from the trusted 990 Series, purpose-built for continuous vibration monitoring of critical rotating machinery. Engineered to convert dynamic vibration signals into standard 4–20 mA current loop outputs, this transmitter simplifies integration with existing plant control and automation systems such as PLCs, DCS, and SCADA platforms.
With its compact design and rugged housing, the 990-05-50-03-CN is ideal for industrial environments that require both reliability and precision. It features an internal piezoelectric accelerometer coupled with advanced signal conditioning circuitry, providing accurate RMS or peak velocity outputs. This makes it an excellent solution for predictive maintenance programs in heavy industries like power generation, oil & gas, water treatment, and more.
Product Specifications
| Parameter | Value |
|---|---|
| Model | 990-05-50-03-CN |
| Function | Vibration Transmitter |
| Series | 990 Series |
| Output Signal | 4–20 mA current loop |
| Measurement Type | Vibration Velocity (RMS or Peak) |
| Frequency Range | 10 Hz to 1 kHz (±3 dB typical) |
| Sensitivity | Factory-set (typically 1 in/sec = 20 mA) |
| Mounting Style | Threaded stud mount |
| Connector Type | Integral cable or MIL connector |
| Operating Voltage | 12–30 VDC |
| Temperature Range | -40°C to +85°C |
| Enclosure Rating | IP67 / NEMA 4X |
| Material | 316L Stainless Steel |
| Dimensions (L × W × H) | 100.1 × 73.9 × 53.3 mm |
| Weight | 0.43 kg |
| Certifications | CE, ATEX, CSA, RoHS |
Applications
The 990-05-50-03-CN vibration transmitter is suited for numerous industrial applications where simple and reliable condition monitoring is essential:
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Pumps and Compressors: Continuous monitoring to detect imbalance, misalignment, and bearing wear.
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Motors and Fans: Vibration trends offer early warnings of degradation in mechanical or electrical performance.
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Gearboxes: Used to monitor gear mesh frequencies, misalignment, and early tooth wear.
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Turbines and Generators: Ideal for auxiliary system monitoring where high reliability is critical.
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Water Treatment Facilities: Offers affordable vibration monitoring for critical rotating assets.
Advantages
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Loop-Powered Simplicity: Transmitter operates using a standard 4–20 mA loop, requiring no additional power source.
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High Environmental Protection: With an IP67-rated enclosure, it withstands dust, water, and harsh environments.
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Field-Proven Durability: Constructed from corrosion-resistant 316L stainless steel for long-term use in industrial settings.
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Easy Integration: Compatible with most industrial monitoring, control, and automation systems.
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Factory-Calibrated Accuracy: Reduces installation time and ensures immediate out-of-the-box precision.
Brand Overview
Bently Nevada, is a market leader in machinery protection and condition monitoring solutions. Known for its innovation in vibration and diagnostic technologies, Bently Nevada serves critical industries including oil & gas, power, and manufacturing. The 990 Series is tailored to provide simple yet reliable vibration monitoring in a loop-powered format, enabling broad deployment across facilities seeking efficient asset health management.
Related Models (Same Series or Category)
| Model | Description | Output | Frequency Range | Weight |
|---|---|---|---|---|
| 990-05-30-01 | Vibration transmitter (low frequency) | 4–20 mA | 5–500 Hz | 0.41 kg |
| 990-06-70-02 | Velocity transmitter for harsh environments | 4–20 mA | 10–1,000 Hz | 0.45 kg |
| 990-07-40-04 | High-temp vibration transmitter | 4–20 mA | 10–2,000 Hz | 0.42 kg |
| 990-08-50-01 | Compact transmitter | 4–20 mA | 10–1,000 Hz | 0.39 kg |
| 990-09-60-05 | General-purpose transmitter | 4–20 mA | 10–600 Hz | 0.40 kg |
Popular Models (Same Brand)
| Model | Description | Dimensions (mm) |
|---|---|---|
| 990-04-70-01-05 | Extension cable, 5 meters, with standard connectors | 5000 (length only) |
| 990-04-70-01-CN | Extension cable, 5 meters, China version with localized specifications | 5000 (length only) |
| 990-04-70-02-00 | Extension cable, 10 meters, rugged industrial-grade | 10000 (length only) |
| 990-04-70-02-05 | Extension cable, 10 meters, with armored jacket | 10000 (length only) |
| 990-04-70-02-CN | Extension cable, 10 meters, China version | 10000 (length only) |
FAQ (Q&A)
Q1: What is the output of the 990-05-50-03-CN?
A1: It provides a 4–20 mA output proportional to vibration velocity (RMS or peak).
Q2: Is this transmitter loop-powered?
A2: Yes, it operates using the 4–20 mA current loop with no additional power source required.
Q3: What is the housing material?
A3: It is constructed from 316L stainless steel for superior corrosion resistance.
Q4: What certifications does it have?
A4: CE, ATEX, CSA, and RoHS certifications are included.
Q5: What kind of mounting does it support?
A5: The device uses a standard threaded stud mount for easy installation.
Q6: Can it be used outdoors?
A6: Yes, its IP67 rating ensures protection against water and dust ingress.
Q7: What voltage is required for operation?
A7: The device operates between 12–30 VDC via the 4–20 mA loop.
Q8: What is its operating temperature range?
A8: -40°C to +85°C.
Q9: What kind of signal does it measure?
A9: It measures vibration velocity and converts it into an analog output.
Q10: Is the device pre-calibrated?
A10: Yes, it is factory-calibrated and ready for installation.
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.