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Bently Nevada 330850-91-CN 3300 XL 25 mm Proximitor Sensor
Manufacturer:Bently Nevada
Product Number:330850-91-CN
Product Type:3300 XL 25 mm Proximitor Sensor
Origin:USA
Total Length:9.0 meters
Weight:0.255 kg
Views:34
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
Product Description
The Bently Nevada 330850-91-CN is part of the 3300 XL 25 mm Proximity Transducer System, which includes a proximity probe, extension cable, and Proximitor Sensor. It is specifically designed for Differential Expansion (DE) measurements in steam turbine generators. The system delivers a linear output of 0.787 V/mm (20 mV/mil) over a range of 12.7 mm (500 mils).
Technical Specifications
| Parameter | Specification |
|---|---|
| Linear Range | 12.7 mm (500 mils) |
| Scale Factor (ASF) | 0.787 V/mm (20 mV/mil) |
| Frequency Response | 0–2.7 kHz (+0, -3 dB typical) |
| Operating Temp (Sensor) | -51°C to +100°C |
| Storage Temp (Sensor) | -51°C to +105°C |
| Operating Temp (Probe) | -35°C to +200°C |
| Short-Term Temp (Probe) | +250°C (up to 24 hrs) |
| Probe Tip Material | PEEK |
| Probe Case Material | AISI 304 Stainless Steel |
| Sensor Material | A380 Aluminum |
| Extension Cable | PFA-insulated FluidLoc, 75 Ω triaxial |
| Total Length | 9.0 meters |
| Weight | 0.255 kg (Sensor only) |
| Output Resistance | 50 Ω |
| Environmental Rating | 100% condensing humidity (non-submersible) |
| Compliance | CE, RoHS, FCC, CSA, ATEX/IECEx certified |
Applications
-
Steam turbine differential expansion monitoring
-
Turbomachinery axial displacement measurements
-
High-temperature industrial environments
-
Rotating machinery diagnostic systems
-
Condition-based maintenance systems
Product Advantages
High linearity over extended range (12.7 mm)
Robust construction for extreme temperatures up to 250°C
EMI/RFI resistance, CE-compliant without shielding
ClickLoc and FluidLoc connectors prevent moisture intrusion
Flexible mounting options, including sliding brackets
Backward compatible with legacy Bently Nevada systems (7200 series)
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the 330850-91-CN sensor?
A1: It is designed to measure differential expansion in turbine generators.
Q2: What is the linear range of the 330850-91-CN?
A2: The system offers a 12.7 mm (500 mils) linear range.
Q3: Is the sensor compatible with older 7200 series systems?
A3: Yes, it is electrically compatible with 7200 25 mm and 35 mm systems.
Q4: Can it be used in high-temperature environments?
A4: Yes, the probe operates continuously up to 200°C, and temporarily up to 250°C.
Q5: What is the output scale factor of the sensor?
A5: The nominal output is 0.787 V/mm (20 mV/mil).
Q6: What materials are used for the probe and sensor housing?
A6: Probe uses AISI 304 SST; the sensor uses A380 aluminum.
Q7: How is moisture protection achieved?
A7: The system uses FluidLoc cables and ClickLoc connectors with seals.
Q8: What is the minimum recommended target size?
A8: A 61 mm (2.4 inch) flat target diameter is recommended.
Q9: Is it suitable for marine applications?
A9: Yes, it meets ABS 2009 Steel Vessel Rules for maritime use.
Q10: How is the sensor mounted?
A10: It supports both DIN-rail and panel mounting configurations.
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Bently Nevada 330850-91-CN 3300 XL 25 mm Proximitor Sensor
Manufacturer:Bently Nevada
Product Number:330850-91-CN
Product Type:3300 XL 25 mm Proximitor Sensor
Origin:USA
Total Length:9.0 meters
Weight:0.255 kg
Views:34
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
Product Description
The Bently Nevada 330850-91-CN is part of the 3300 XL 25 mm Proximity Transducer System, which includes a proximity probe, extension cable, and Proximitor Sensor. It is specifically designed for Differential Expansion (DE) measurements in steam turbine generators. The system delivers a linear output of 0.787 V/mm (20 mV/mil) over a range of 12.7 mm (500 mils).
Technical Specifications
| Parameter | Specification |
|---|---|
| Linear Range | 12.7 mm (500 mils) |
| Scale Factor (ASF) | 0.787 V/mm (20 mV/mil) |
| Frequency Response | 0–2.7 kHz (+0, -3 dB typical) |
| Operating Temp (Sensor) | -51°C to +100°C |
| Storage Temp (Sensor) | -51°C to +105°C |
| Operating Temp (Probe) | -35°C to +200°C |
| Short-Term Temp (Probe) | +250°C (up to 24 hrs) |
| Probe Tip Material | PEEK |
| Probe Case Material | AISI 304 Stainless Steel |
| Sensor Material | A380 Aluminum |
| Extension Cable | PFA-insulated FluidLoc, 75 Ω triaxial |
| Total Length | 9.0 meters |
| Weight | 0.255 kg (Sensor only) |
| Output Resistance | 50 Ω |
| Environmental Rating | 100% condensing humidity (non-submersible) |
| Compliance | CE, RoHS, FCC, CSA, ATEX/IECEx certified |
Applications
-
Steam turbine differential expansion monitoring
-
Turbomachinery axial displacement measurements
-
High-temperature industrial environments
-
Rotating machinery diagnostic systems
-
Condition-based maintenance systems
Product Advantages
High linearity over extended range (12.7 mm)
Robust construction for extreme temperatures up to 250°C
EMI/RFI resistance, CE-compliant without shielding
ClickLoc and FluidLoc connectors prevent moisture intrusion
Flexible mounting options, including sliding brackets
Backward compatible with legacy Bently Nevada systems (7200 series)
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the 330850-91-CN sensor?
A1: It is designed to measure differential expansion in turbine generators.
Q2: What is the linear range of the 330850-91-CN?
A2: The system offers a 12.7 mm (500 mils) linear range.
Q3: Is the sensor compatible with older 7200 series systems?
A3: Yes, it is electrically compatible with 7200 25 mm and 35 mm systems.
Q4: Can it be used in high-temperature environments?
A4: Yes, the probe operates continuously up to 200°C, and temporarily up to 250°C.
Q5: What is the output scale factor of the sensor?
A5: The nominal output is 0.787 V/mm (20 mV/mil).
Q6: What materials are used for the probe and sensor housing?
A6: Probe uses AISI 304 SST; the sensor uses A380 aluminum.
Q7: How is moisture protection achieved?
A7: The system uses FluidLoc cables and ClickLoc connectors with seals.
Q8: What is the minimum recommended target size?
A8: A 61 mm (2.4 inch) flat target diameter is recommended.
Q9: Is it suitable for marine applications?
A9: Yes, it meets ABS 2009 Steel Vessel Rules for maritime use.
Q10: How is the sensor mounted?
A10: It supports both DIN-rail and panel mounting configurations.
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