Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Bently Nevada 330850-50-05 3300 XL 25 mm Proximitor Sensor |
| Linear Range | 12.7 mm (500 mils) |
| Scale Factor | 0.787 V/mm (20 mV/mil) nominal |
| Power Supply | -17.5 Vdc to -26 Vdc at 12 mA (max) |
| Output Resistance | 50 Ω |
| Frequency Response | 0 to 2.7 kHz, +0/-3 dB |
| Recommended Target Size | ≥ 61 mm (2.4 in) diameter flat target |
| Probe Tip Material | Polyetheretherketone (PEEK) |
| Probe Case Material | AISI 304 Stainless Steel |
| Extension Cable Material | 75 Ω PFA-insulated FluidLoc triaxial cable |
| Sensor Housing Material | A380 Aluminum |
| Environmental Protection | 100% humidity, non-submersible when sealed |
| Operating Temperature (Sensor) | -51°C to +100°C (-60°F to +212°F) |
| Operating Temperature (Probe) | -35°C to +200°C (short-term up to 250°C / 482°F) |
| Cable Capacitance | 69.9 pF/m typical |
| Min Bend Radius | 25.4 mm (1 in) |
| Compliance | CE, RoHS, ABS, FCC Part 15, ATEX, CSA/NRTL/C, IECEx |
| Electrical Classification | Suitable for hazardous areas (Ex ia, Ex nA, Ex ec) |
| Total Length | 5.0 meters |
| Weight (Total System) | Approx. 0.255 kg (255 g) |
FAQ
Frequently Asked Questions (FAQs)
Q1: What is the primary function of the 330850-50-05 sensor?
A1: It is used to measure differential expansion (DE) in steam turbines, especially between rotor and stator components.
Q2: What is the linear measurement range of this sensor?
A2: It offers a linear range of 12.7 mm (500 mils).
Q3: What is the nominal voltage output per unit displacement?
A3: 0.787 V/mm or 20 mV/mil.
Q4: What target material is the sensor calibrated to by default?
A4: AISI 4140 steel.
Q5: What is the environmental tolerance for humidity?
A5: It can withstand 100% condensing humidity if connectors are protected.
Q6: Can the sensor operate in high-temperature environments?
A6: Yes, the probe withstands up to 200°C continuously and 250°C short-term.
Q7: What is the minimum bend radius for the cable?
A7: 25.4 mm (1.0 inch).
Q8: Is this sensor certified for use in hazardous locations?
A8: Yes, it complies with ATEX, CSA/NRTL/C, and IECEx standards for hazardous areas.
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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.
