Bently Nevada 330980-71-05 3300 XL NSv Front Sensor

Product Overview

The Bently Nevada 330980-71-05 3300 XL NSv Rear Sensor is a non-contact eddy current proximity probe designed for small or confined machinery spaces where standard probes cannot fit. As part of the 3300 XL NSv (Narrow Side-view) system, the Rear Sensor allows measurements from the rear access point of a machine, providing highly accurate shaft vibration and position monitoring.

---

Key Features

• Narrow side-view (NSv) Rear Sensor for limited access installations

• High sensitivity: 7.87 V/mm (200 mV/mil)

• Compatible with 3300 NSv Proximitor Sensors

• CE, CSA, and UL certifications for hazardous locations

• Robust construction for extreme temperatures and vibration

• Factory-calibrated for consistent accuracy

---

Technical Specifications

---

Industry Applications

• Oil & Gas – turbines, compressors, pumps, and motors

• Power Generation – steam, gas, and hydro turbines

• Petrochemical Plants – rotating machinery in refineries and chemical plants

• Pulp & Paper – critical pumps and process motors

• Mining & Metals – heavy-duty rotating equipment

• Marine & Offshore – propulsion systems and auxiliary rotating equipment

---

Advantages

• Rear access configuration – ideal for machines with limited front access

• Compact NSv design – fits in tight spaces without compromising accuracy

• High accuracy and reliability – ensures precise long-term monitoring

• Harsh environment resistance – suitable for extreme temperatures and vibrations

• Certified for hazardous areas – CE, CSA, UL compliance

• Seamless integration – works with 3300 NSv Proximitor Sensors and 3500 series monitors

---

Frequently Asked Questions (FAQ)

Q1: What is the main difference between the 330980-71-05 and 330980-70-05?
The 71-05 is a Rear Sensor for rear-access installation, while the 70-05 is a Front Sensor for front-access mounting.

Q2: What is the sensitivity of the Rear Sensor?
It is 7.87 V/mm (200 mV/mil).

Q3: What is the linear measurement range?
0.25 mm to 2.0 mm (10 to 80 mils).

Q4: What is the operating temperature range?
-35 °C to +177 °C.

Q5: Is it compatible with standard Bently Nevada monitoring systems?
Yes, it works with 3300 NSv Proximitor Sensors and integrates with 3500 series monitors.

Q6: Can it be used in hazardous areas?
Yes, it has CE, CSA, and UL certifications.

Q7: What is the probe diameter and length?
5 mm diameter × 32 mm length.

Q8: What industries typically use this sensor?
Oil & Gas, Power Generation, Petrochemical, Pulp & Paper, Mining, and Marine applications.

Q9: How is it mounted?
Using threaded installation in bearing housings or designated rear-access points.

Q10: Why choose the Rear Sensor over the Front Sensor?
It enables monitoring in machines where front access is limited or obstructed, maintaining precise vibration measurement.

---

Related Bently Nevada Models

---

Popular Bently Nevada Modules

Related Bently Nevada Models

---

Popular Bently Nevada Modules

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.