Emerson EPRO PR9350/04 Surface Contact Sensor
Genuine EPRO PR9350/04. Surface Contact Sensor. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| PR9350/04 | is a surface contact sensor designed for precision measurement of radial and axial shaft dynamic displacement, position, and eccentricity. It is ideal for use in critical machinery such as steam, gas, and hydro turbines, compressors, pumps, and fans. |
|---|---|
| Range | ±50 mm |
| Sensitivity | 270 mV/V |
| Linearity Error | 2.5% |
| Operating Temperature Range | -20 to 100°C (-4 to 212°F) |
| Temperature Error | < 3% |
| Supply Voltage | 5 Vrms |
| Carrier Frequency | 3 to 5 kHz |
| Capacitance | 250 pF (each winding) |
| Weight | 370 grams |
| Dimensions | 197 x 229 x 112 mm |
| Manufacturer | EPRO |
| Model / SKU | PR9350/04 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
EPRO PR9350/04 — Why Calibration and Installation Both Matter
If you maintain rotating machinery, you already know that vibration sensors are the foundation of your condition monitoring program. Every alarm trip, every maintenance work order, every shutdown decision starts with the signal from this device. When a sensor drifts out of calibration — which happens gradually over years of thermal cycling and vibration — the monitor rack still displays numbers. The operators still make decisions. But those decisions are based on wrong data.
The Emerson EPRO PR9350/04 Surface Contact Sensor is a genuine EPRO sensor. Range: ±50 mm; Sensitivity: 270 mV/V; Linearity Error: 2.5%; Operating Temperature Range: -20 to 100°C (-4 to 212°F). Not an aftermarket equivalent manufactured to looser tolerances — a genuine EPRO unit with the manufacturer calibration certificate and holographic label intact. We verify every unit on a calibrated test bench before shipping: scale factor, linearity, and gap voltage measured against the manufacturer specification. Units that deviate from specification are not shipped. A printed test report accompanies every order.
Installation best practices: For eddy-current probes, the target surface must be clean, smooth, conductive, and at least twice the probe tip diameter. Use a calibrated gap meter to set the correct gap voltage before tightening the lock nut. Verify the output voltage at the proximitor after installation — before returning the machine to service. A probe installed with incorrect gap reports vibration amplitudes that are either dangerously low (missed faults) or falsely high (unnecessary trips). If you are replacing a failed sensor, order a spare at the same time. The cost of one spare sensor is negligible compared to one unplanned outage on a critical machine. Genuine EPRO. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the PR9350/04. Commonly ordered together for complete rack builds or spare parts kits.
Related Products
