Bently Nevada 200157-12-05 UNC Thread Accelerometer

Meet the versatile 200157-12-05 from Bently Nevada, featuring standard 1/4-20 UNC threading for universal industrial applications. This precision enveloping accelerometer excels at early detection of bearing wear and cavitation patterns. The 200157-12-05 delivers reliable performance across diverse machinery monitoring scenarios.

Product Configuration Details

• Brand: Bently Nevada
• Model Number: 200157-12-05
• Product Line: Trendmaster Pro Enveloping Series
• Mounting System: 12 = 1/4-20 UNC 3/4 inch hex stud
• Safety Certifications: CSA, ATEX, IECEx approved
• Manufacturing Origin: U.S.A. quality

Technical Performance Specifications

• Frequency Response: 10 Hz to 10,000 Hz operational range
• Measurement Capacity: ±245 m/s² (±25 g) dynamic range
• Calibrated Sensitivity: 10.2 mV/(m/s²) at 80 Hz output
• Measurement Accuracy: ±2% amplitude linearity guaranteed
• Cross-Axis Performance: ≤7% transverse sensitivity maximum
• System Stability: >20 kHz mounted resonance

Electrical Characteristics

• Power Requirements: 4.7 to 5.5 VDC operating voltage
• Output Signal: +2.5 ± 0.23 VDC bias voltage
• Current Consumption: <800 μA low power design
• Response Speed: ≤300 ms fast settling time
• Signal Direction: Positive acceleration from mounting base

Environmental Durability

• Operating Temperature: -40°C to +105°C working range
• Storage Temperature: -55°C to +121°C survival range
• Shock Resistance: 49,050 m/s² (5,000 g) maximum rating
• Sealing Performance: Hermetic protection standard
• Humidity Tolerance: 100% condensing environment operation

Physical Design Features

• Compact Dimensions: 17.5 mm × 45.7 mm housing size
• Lightweight Construction: 58 grams optimized weight
• Base Connection: 3/8-24 female thread standard interface
• Adapter Feature: 1/4-20 UNC 3/4 inch hex stud included
• Installation Torque: 2.7 to 6.8 N•m proper specification
• Material Quality: 316L stainless steel corrosion-resistant

Application Solutions

• Primary Function: Roller bearing fault detection
• Secondary Monitoring: Cavitation effect analysis
• Advanced Technology: Acceleration enveloping processing
• System Integration: ProTIM monitoring platform compatible

Shipping & Service Information

• Package Contents: Complete accelerometer with UNC adapter
• Shipping Methods: FedEx, UPS, DHL express delivery
• Warranty Coverage: 12 months comprehensive guarantee
• Global Delivery: Available for international shipment

Frequently Asked Questions

What industries commonly use UNC threaded accelerometers?

• General manufacturing, automotive, and equipment builders prefer UNC threading for standard mounting.

How quickly can this sensor detect developing bearing issues?

• The 300ms response time enables rapid detection of early-stage bearing problems.

What cable specifications work best with this model?

• We recommend using shielded industrial cables with proper grounding for optimal performance.

Can this accelerometer operate in dusty environments?

• Yes, the hermetic sealing provides excellent protection against dust and particulate contamination.

What is the expected service life of this sensor?

• With proper installation, this accelerometer typically provides many years of reliable service.

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