Brand:Bently Nevada PLC Item No.:990-05-70-01-01 Product Origin:USA Product Dimensions:100.1 x 73.9 x 53.3 mm Product Weight:0.43 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 990-05-70-01-01 is a loop-powered vibration transmitter engineered for reliable monitoring of industrial rotating machinery. It converts mechanical vibration signals into a standardized 4–20 mA output for direct integration into automation and protection systems.
Its integrated architecture eliminates the need for external signal conditioning modules, reducing system complexity while maintaining stable and accurate vibration measurement performance. This model is widely used in OEM machinery applications where long-term reliability, compact installation, and standardized control integration are critical.
Technical Specifications
Parameter
Specification
Product Model
990-05-70-01-01
Full-scale Range
0–5 mils pp (0–125 μm pp)
System Length
7.0 m (23.0 ft)
Mounting Type
35 mm DIN rail clips
Output Signal
4–20 mA proportional vibration signal
Power Supply
2-wire loop powered
Input Voltage
12–35 VDC
Operating Temperature
-35°C to +85°C
Storage Temperature
-51°C to +100°C
Housing Material
Industrial-grade metal enclosure
Dimensions
100.1 × 73.9 × 53.3 mm
Weight
0.43 kg (0.95 lb)
Applications
The Bently Nevada 990-05-70-01-01 Vibration Transmitter is designed for continuous vibration monitoring of rotating machinery in industrial automation environments where stable signal output and long-term reliability are essential.
Typical applications include:
Centrifugal and reciprocating compressors
Industrial pump systems and booster stations
HVAC ventilation and air handling units
Electric motors and drive assemblies
Turbine auxiliary systems
Petrochemical and refinery rotating machinery
Marine and offshore mechanical systems
It is especially suitable for OEM machinery integration requiring compact installation and standardized 4–20 mA output for control and protection systems.
Advantages
Integrated vibration sensing and signal conditioning in a compact transmitter design
Direct 4–20 mA output for PLC and DCS integration
Reduced wiring complexity and lower installation cost
Stable long-term signal performance for continuous monitoring applications
High resistance to industrial electromagnetic interference (EMI)
OEM-optimized mechanical structure for space-constrained installations
Supports predictive maintenance and condition-based monitoring strategies
Proven reliability in harsh industrial environments
Technical FAQs
Q1: What output signal does this transmitter provide?
It provides a 4–20 mA analog output proportional to vibration amplitude.
Q2: What does the “70” in the model code represent?
It indicates a 7.0 m system length configuration (approximately 23 ft cable assembly).
Q3: What does the “01-01” suffix indicate?
It represents DIN rail clip mounting configuration and a standard CSA Division 2 / industrial approval variant depending on build code.
Q4: Does it require external signal conditioning?
No, signal conditioning is fully integrated into the transmitter.
Q5: What equipment is it typically used on?
It is used on pumps, compressors, motors, fans, and other rotating machinery.
Q6: Can it be used for continuous monitoring?
Yes, it is designed for continuous vibration trend monitoring.
Q7: Is it compatible with PLC and DCS systems?
Yes, it directly interfaces with standard industrial analog input modules.
Q8: Does it support waveform-level diagnostics?
No, it focuses on overall vibration amplitude rather than waveform analysis.
Q9: Is it suitable for harsh environments?
Yes, it is designed for industrial environments with vibration, humidity, and temperature variation.
Q10: Is it widely used in predictive maintenance systems?
Yes, it is commonly used in condition-based monitoring and asset health systems.
