Bently Nevada 990-05-70-02-05 990 Vibration Transmitter

Product Introduction

The Bently Nevada 990-05-70-02-05 Vibration Transmitter is part of the 990 Vibration Transmitter series, designed to provide continuous monitoring of machine vibration in industrial environments. It converts vibration signals into a standard 4-20 mA output, enabling integration with process control and automation systems such as PLCs, DCS, and SCADA.

This transmitter is engineered for reliability in demanding applications, ensuring early detection of mechanical faults such as imbalance, misalignment, looseness, and bearing wear. It is widely used across power generation, oil & gas, petrochemicals, and heavy manufacturing industries where equipment uptime and safety are critical.

---

Technical Specifications

---

Product Applications

• Pumps and compressors in petrochemical facilities

• Turbines in power generation plants

• Motors and gearboxes in manufacturing industries

• Fans and blowers in HVAC and industrial systems

• Critical rotating machinery in oil & gas platforms

• General vibration monitoring where integration with PLC/DCS is required

---

Product Advantages

• Seamless Integration: Provides standard 4-20 mA output for compatibility with most industrial automation systems.

• Reliable Monitoring: Ensures early detection of vibration-related faults, reducing unplanned downtime.

• Compact and Robust Design: Built for harsh industrial environments with a compact form factor.

• Versatile Applications: Supports a wide variety of rotating machinery.

• High Accuracy: Offers stable and precise vibration measurement across a wide frequency range.

• Proven Reliability: Backed by Bently Nevada’s reputation for durability and long-term performance.

---

FAQ

Q1: What type of sensors can be connected to the 990-05-70-02-05 transmitter?
A1: It supports proximity probes and accelerometers depending on configuration, enabling flexibility in monitoring setups.

Q2: What is the typical output signal from the transmitter?
A2: The transmitter provides a standard 4-20 mA output proportional to the measured vibration.

Q3: Can the transmitter be integrated directly into a PLC system?
A3: Yes, the 4-20 mA output allows direct integration with most PLC, DCS, and SCADA systems.

Q4: What is the frequency response range of the transmitter?
A4: The typical frequency response is between 10 Hz and 1 kHz, suitable for most industrial vibration monitoring applications.

Q5: Does the transmitter require external power?
A5: Yes, it operates with a power supply between 18 and 36 VDC.

Q6: Is the transmitter suitable for hazardous environments?
A6: Yes, certain configurations comply with ATEX and other safety certifications for hazardous locations.

Q7: How does the transmitter help in predictive maintenance?
A7: By continuously monitoring vibration levels, it enables early detection of machine faults, supporting predictive maintenance strategies.

Q8: What is the maximum operating temperature of the unit?
A8: It can operate reliably in environments with temperatures up to +85 °C.

Q9: Can the transmitter filter specific vibration frequencies?
A9: Yes, it includes internal filtering options designed to reduce noise and focus on relevant frequency ranges.

Q10: Is calibration required for the transmitter?
A10: Periodic calibration is recommended to ensure measurement accuracy, though the device is factory calibrated for initial use.

---

Recommended Models

---

Popular Bently Nevada Models

Recommended Models

---

Popular Bently Nevada Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.