- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
990-04-XX-01-CN MOD 165335-01 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
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Full-scale Option : |
0-4 mils pp (0-100 μm pp) |
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System Length Option : |
7.0 meters (23.0 feet) |
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Mounting Option: |
35 mm DIN rail clips |
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Agency Approval Option : |
CSA Division 2, ATEX Zone 0, ATEX Zone 2 and includes ABS maritime approval |
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Dimension: |
10x7.5x5.2cm |
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Weight: |
0.44 kg |
Description
The 990-04-XX-01-CN MOD 165335-01 Vibration Transmitter converts displacement from a 3300 NSv Proximity Probe into a 4–20 mA proportional signal for automated machinery control. Supporting full-scale 0–4 mils pp (0–100 μm pp) and a linear range of 0.25–1.65 mm (10–65 mils), the 990-04-XX-01-CN MOD 165335-01 is loop-powered at +12 to +35 Vdc with 23 mA typical current and up to 1,000 Ω loop resistance. Compatible with 7 m extension cables, it mounts on 35 mm DIN rails. Integrated Proximitor Sensor outputs dynamic vibration and gap signals via BNC for diagnostics. Non-interacting zero/span potentiometers allow fast loop adjustment, while the Not OK/Signal Defeat circuit prevents false alarms from loose or faulty probes. Potted construction supports 100% condensing environments, making the 990-04-XX-01-CN MOD 165335-01 ideal for compact centrifugal compressors, pumps, motors, or fans in industrial automation.
Applications
Application – Radial Vibration Monitoring
The 990-04-XX-01-CN MOD 165335-01 monitors radial vibration on shafts under 50 mm diameter, converting amplitude (up to 4 mils pp) into a proportional 4–20 mA signal for real-time control and predictive maintenance.
Application – Axial Displacement Measurement
Using the 990-04-XX-01-CN MOD 165335-01, operators can measure axial position on flat targets smaller than 15 mm, with a linear range of 0.25–1.65 mm, providing precise inputs to automated machinery logic.
Application – Compact System Installation
With its integrated Proximitor Sensor and support for 7 m cables, the 990-04-XX-01-CN MOD 165335-01 fits into tight spaces typical of centrifugal compressors, small motors, and pumps.
Specifications
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Operating Temperature: |
-35°C to +85°C (-31°F to +185°F) |
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Storage Temperature : |
-52°C to +100°C (-62°F to +212°F). |
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Input: |
Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable |
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Power: |
Requires +12 to +35 Vdc input at the transmitter terminal |
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Maximum Loop Resistance: |
1,000 Ω including cable at 35 Vdc |
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Current Limiting: |
23 mA typical |
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Output Impedance: |
Prox Out has a 10 kΩ output impedance calibrated for a 10 MΩ load |
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Linear Range: |
0.25 to 1.65 mm (10 to 65 mils) for Prox Out |
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Leadwire Length: |
Proximitor Sensor Output (BNC connector), maximum cable distance is 3 meters (10 feet) |
Competitive Advantage
Competitive Advantage – Integrated Sensor
The 990-04-XX-01-CN MOD 165335-01 eliminates external units, reducing wiring complexity. Its integrated Proximitor Sensor processes vibration from a 3300 NSv Proximity Probe directly, providing accurate 4–20 mA signals.
Competitive Advantage – Extended Loop and Cable Capacity
The 990-04-XX-01-CN MOD 165335-01 supports up to 1,000 Ω loop resistance and 7 m cable lengths, ensuring minimal signal loss even in remote installations.
Competitive Advantage – Field Calibration Efficiency
Non-interacting zero and span potentiometers on the 990-04-XX-01-CN MOD 165335-01 allow fast calibration, and BNC outputs provide dynamic vibration and gap voltage data for diagnostics.
Competitive Advantage – High-Accuracy Output
With full-scale 0–4 mils pp and linear range 0.25–1.65 mm, the 990-04-XX-01-CN MOD 165335-01 delivers precise inputs to control systems, ensuring accurate machinery monitoring.
Competitive Advantage – Harsh Environment Operation
Potted construction and operation up to 100% condensing humidity make the 990-04-XX-01-CN MOD 165335-01 suitable for industrial environments with high moisture and temperature variations.