Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Product Model | 990-08-50-01-05 |
| Product Type | 990 Vibration Transmitter |
| Series | 990 Vibration Transmitter Series |
| Function | Converts vibration signals from a 3300 NSv proximity probe into a proportional 4–20 mA output signal for machinery condition monitoring |
| Input | One 3300 NSv non-contacting proximity probe with matching extension cable |
| Output Signal | 4–20 mA DC proportional vibration signal |
| Configuration | 2-wire loop-powered design |
| Full Scale Vibration Range | 8 mils peak-to-peak (200 μm peak-to-peak) |
| Frequency Response | 5 Hz to 6,000 Hz (+0 / -3 dB) |
| Power Supply | +12 to +35 VDC |
| Maximum Loop Resistance | 1,000 Ω at 35 VDC |
| Current Limiting | 23 mA typical |
| Probe Compatibility | Bently Nevada 3300 NSv Proximity Probe |
| Mounting Type | DIN rail mounting or bulkhead mounting |
| Adjustment | Non-interacting zero and span adjustments |
| Diagnostic Function | NOT OK / Signal Defeat circuitry for fault indication |
| Operating Temperature | -35°C to +85°C (-31°F to +185°F) |
| Humidity Resistance | Up to 100% condensing humidity, non-submerged |
| Application | Centrifugal compressors, pumps, motors, fans, turbines, and rotating machinery monitoring |
| Dimensions | Approx. 98 × 73 × 58 mm |
| Weight | Approx. 0.43 kg |
| Condition | New and original |
| Warranty | 12 months |
FAQ
FAQ
Q1: What is the Bently Nevada 990-08-50-01-05 used for?
The 990-08-50-01-05 is used to monitor overall vibration levels of rotating machinery by converting proximity probe signals into a standard 4–20 mA output that can be connected to PLCs, DCS systems, or control systems.
Q2: What does the part number 990-08-50-01-05 indicate?
The part number identifies a 990 vibration transmitter configured for an 8 mil peak-to-peak vibration range, 5 m system cable option, standard connector configuration, and multiple approval option.
Q3: Which probe is compatible with the 990-08-50-01-05?
The transmitter is designed to work with one Bently Nevada 3300 NSv proximity probe and its matching extension cable, forming a complete vibration measurement system.
Q4: What are the dimensions and weight of the Bently Nevada 990-08-50-01-05?
The transmitter has approximate dimensions of 98 × 73 × 58 mm and weighs approximately 0.43 kg.
Q5: What is the output signal type of the 990-08-50-01-05?
The transmitter provides a standard 4–20 mA DC output signal proportional to the measured vibration level, allowing easy integration with industrial control systems.
Q6: Where is the 990-08-50-01-05 commonly used?
It is commonly installed on centrifugal compressors, pumps, motors, fans, and other rotating equipment where simple vibration trending and alarm monitoring are required.
Q7: What should be checked before installing this vibration transmitter?
Before installation, verify the 3300 NSv probe compatibility, power supply voltage, loop resistance, cable length, mounting method, and required vibration measurement range.
Q8: What are the advantages of the Bently Nevada 990-08-50-01-05?
The transmitter provides simple installation, reliable 4–20 mA vibration monitoring, compact design, compatibility with 3300 NSv probes, and a cost-effective solution for basic machinery condition monitoring applications.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
