Products Description




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

Technical Specifications
| Parameter | Description |
|---|---|
| Total Length | 9.0 meters |
| Total Weight | 0.255 kg |
| Linear Range | 12.7 mm (500 mils) |
| Average Scale Factor | 0.787 V/mm (20 mV/mil) |
| Max Frequency Response | 0 – 2.7 kHz (+0, -3 dB) |
| Recommended Minimum Target Size | 61 mm (2.4 in) diameter |
| Power Supply Range | -17.5 Vdc to -26 Vdc (without barriers) |
| Power Consumption | Maximum 12 mA |
| Operating Temp Range (Probe) | -35°C to +200°C (short-term +250°C) |
| Operating Temp Range (Proximitor) | -51°C to +100°C |
| Cable Type | 75 Ω triaxial high-temp FluidLoc cable |
| Probe Material | PEEK tip, AISI 304 SST case |
| Proximitor Housing Material | A380 aluminum |
| Connector Material | Gold-plated brass and beryllium copper |
| Minimum Bend Radius | 25.4 mm |
| Humidity | 100% condensing (non-submersible) |
| System Compatibility | Replaces 7200 25 mm, 7200 35 mm & DE Integral systems |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary application of the 330850-90-CN sensor?
A1: It is used to measure Differential Expansion (DE) in mid-size to large steam turbine generators.
Q2: Is this sensor suitable for high-temperature environments?
A2: Yes, the probe operates continuously at 200°C and can withstand up to 250°C intermittently.
Q3: Can this sensor replace older Bently Nevada 7200 series components?
A3: Yes, it is designed to be physically and electrically compatible with legacy systems.
Q4: What is the output of the Proximitor Sensor?
A4: The output is 0.787 V/mm (20 mV/mil).
Q5: What is the minimum recommended target size?
A5: A flat target with a diameter of 61 mm or larger is recommended.
Q6: Is this model certified for hazardous area use?
A6: Yes, it has CSA, ATEX, and IECEx approvals for hazardous environments.
Q7: Are special tools required for installation?
A7: No, it features ClickLoc connectors and SpringLoc terminals for easy, tool-free installation.
Q8: What mounting options are available for the Proximitor Sensor?
A8: It supports both DIN-rail and traditional panel mounting.
Tags
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.
