Manufacturer: Bently Nevada
Product No.: 200157-18-CN
Country of origin:United States
Product Type: Accelerometers
Payment: T/T, Western Union
Weight: 58g
Shipping port: Xiamen
Warranty: 12 months
Designed for early-stage rolling element bearing and gearbox defect detection, the Bently Nevada 200157-18-CN serves as a specialized high-frequency accelerometer within the Trendmaster Pro monitoring ecosystem. This enveloping accelerometer is engineered to capture high-frequency stress waves generated by impact-type faults, allowing machinery diagnostic systems to identify structural degradation long before it manifests as low-frequency velocity or displacement vibration.
The 200157-18-CN features a hermetically sealed 316L stainless steel housing, making it highly resilient against corrosive industrial environments, chemical washdowns, and high relative humidity. This specific model configuration utilizes the "18" mounting stud option, providing a 3/8-24 to M8x1 1-3/8 inch hex plate stud for rigid, mechanically sound installation on machine casings. The "CN" designation specifies regional/country-specific approvals, ensuring regulatory compliance within designated deployment territories.
| Manufacturer | Bently Nevada |
| Part Number | 200157-18-CN |
| Series | Trendmaster Pro |
| Sensor Type | Enveloping Accelerometer |
| Sensitivity @ 80 Hz (±12%) | 10.2 mV/(m/s2) (100 mV/g) |
| Measurement Range | ±245 m/s2 (±25 g) |
| Axial Shock Limit | 49,050 m/s2 pk (5,000 g pk) |
| Operating Temperature Range | -40 degC to +105 degC (-40 degF to +221 degF) |
| Sealing (Hermetic) | 5X10-8 atm*cc/s (3.1X10-9 atm*in3/s) maximum |
| Relative Humidity | 100% relative, condensing, non-submerged |
| Electrical Connector | Top-exit, 5-pin 1/2-20 |
| Housing & Connector Material | 316L stainless steel |
| Mounting Thread | 3/8-24 female |
| Mounting Stud Option | Option 18 (3/8-24 to M8x1 1-3/8 inch hex plate stud) |
| Recommended Mounting Torque | 2.7 to 6.8 N*m (2 to 5 ft*lbf) |
| Dimensions (Hex x Height) | 1.75 cm x 4.57 cm (11/16 in x 1.8 in) |
| Sensor Weight | 0.058 kg |
| Country of Origin | United States |
To ensure accurate signal transmission and prevent mechanical resonance errors, the 200157-18-CN must be mounted flush against a clean, flat, and perpendicular surface. The recommended mounting torque of 2.7 to 6.8 N*m (2 to 5 ft*lbf) must be strictly adhered to; under-torquing can lead to poor high-frequency response, while over-torquing can damage the internal sensor crystal or the mounting thread.
Applying a thin layer of silicone grease or acoustic coupling fluid between the sensor base and the machine casing is highly recommended to improve transmissibility. Avoid routing the sensor cabling parallel to high-voltage AC power lines to mitigate electromagnetic interference.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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