990-05-70-03-00 | Bently Nevada | 990 Vibration Transmitter in Stock
Downtime is expensive. The 990-05-70-03-00 990 vibration transmitter pays for itself the first time you need it. 4 to 20 mA Loop Accuracy: Within ±1.5% over the specified full-scale range. | Probe Gap: Probe must be gapped between 0.5 and 1.75 mm (20 and 55 mils) from target to ensure full-scale range. | Maximum Loop Resistance: 1,000 Ω including cable at 35 Vdc.. Factory-new, bench-tested, 12-month replacement warranty.
Technical Specifications
| Electrical Input Power | Requires +12 to +35 Vdc input at the transmitter terminal. |
|---|---|
| 4 to 20 mA Signal Output | Provides a 4 to 20 mA signal output. |
| 4 to 20 mA Loop Accuracy | Within ±1.5% over the specified full-scale range. |
| Probe Gap | Probe must be gapped between 0.5 and 1.75 mm (20 and 55 mils) from target to ensure full-scale range. |
| Maximum Loop Resistance | 1,000 Ω including cable at 35 Vdc. |
| Current Limiting | 23 mA typical. |
| Zero and Span | Adjustment for loop calibration. |
| NOT OK/Signal Defeat | Circuit to prevent false alarms. |
| Power-up Inhibit | Circuit to eliminate signal errors during power-up. |
| Compatibility | Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable. |
| Manufacturer | Bently Nevada |
| Model / SKU | 990-05-70-03-00 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the Bently Nevada 990-05-70-03-00
If you maintain Bently Nevada systems, you know that not all replacement parts are created equal. The 990-05-70-03-00 is a 990 vibration transmitter engineered specifically for Bently Nevada automation platforms. The aftermarket is flooded with modules that look identical on the outside but use inferior components internally. electrical input power: Requires +12 to +35 Vdc input at the transmitter terminal.; 4 to 20 ma signal output: Provides a 4 to 20 mA signal output.; 4 to 20 ma loop accuracy: Within ±1.5% over the specified full-scale range.; maximum loop resistance: 1,000 Ω including cable at 35 Vdc.. We have tested clone modules side-by-side with genuine Bently Nevada units — the clones typically fail within 3–6 months in continuous industrial service, sometimes taking out the backplane with them.
Every 990-05-70-03-00 we sell is 100% genuine Bently Nevada, with the manufacturer serial number and holographic label intact. We source from authorized distribution channels and decommissioned system tear-downs with full traceability documentation.
Before inserting this module, power down the chassis completely. Bently Nevada modules are generally not hot-swappable. Verify backplane voltage with a calibrated multimeter before insertion. After installation, power up and verify the status LED shows normal operation before returning the system to service. Run the manufacturer diagnostic routine if available.
Compatible Parts — Same System
These modules share the same system family as the 990-05-70-03-00. Commonly ordered together for complete rack builds or spare parts kits.
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