Products Description




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

Technical Specifications
| Parameter | Specification |
|---|---|
| Linear Range | 12.7 mm (500 mils) |
| Average Scale Factor (ASF) | 0.787 V/mm (20 mV/mil) |
| Frequency Response | 0 – 2.7 kHz (+0, -3 dB up to 305 m of field wire) |
| Min Target Size | 61 mm (2.4 in) diameter flat target |
| Operating Temp (Sensor) | -51°C to +100°C |
| Operating Temp (Probe) | -35°C to +200°C; up to +250°C short-term (<24h) |
| Operating Temp (Cable) | -35°C to +200°C |
| Humidity | 100% condensing (non-submersible if protected) |
| Bracket Adj. Range | Short: ±25.4 mm; Long: ±76.2 mm |
| Power Supply Required | -17.5 Vdc to -26 Vdc, 12 mA max |
| Cable Capacitance | 69.9 pF/m typical |
| Output Resistance | 50 Ω |
| Total System Length | 9.0 meters (29.5 feet) |
| Weight | 0.255 kg (Proximitor Sensor) |
| Probe Cable Type | FluidLoc PFA insulated triaxial |
| Probe Housing Material | AISI 304 Stainless Steel |
| Sensor Housing Material | A380 Aluminum |
| Probe Tip Material | PEEK (Polyetheretherketone) |
| Min Bend Radius | 25.4 mm (1.0 inch) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the measurement range of the 330850-91-00 sensor?
A1: It offers a linear measurement range of 12.7 mm (500 mils), ideal for differential expansion (DE) in turbines.
Q2: What is the maximum temperature it can withstand?
A2: The probe operates continuously up to +200°C and up to +250°C short-term. The sensor operates from -51°C to +100°C.
Q3: Is it compatible with older 7200 systems?
A3: Yes, it physically replaces all 7200 25 mm/35 mm transducers and retains the same output for easy upgrades.
Q4: What are the power supply requirements?
A4: Requires -17.5 Vdc to -26 Vdc, with a maximum current of 12 mA.
Q5: Must I calibrate with AISI 4140 target material?
A5: Yes, for best accuracy, calibration is factory-tuned for AISI 4140 steel.
Q6: Can this be used in high humidity environments?
A6: Yes, up to 100% condensing humidity, as long as connectors are protected; not fully submersible.
Q7: How is the sensor mounted?
A7: It supports DIN rail and panel mount options, with sliding brackets for alignment.
Q8: What does the 9.0 meter system length refer to?
A8: It includes both the probe and extension cable. The Proximitor Sensor itself weighs 0.255 kg in this configuration.
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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.
