Bently Nevada 330400-01-05 is a high-precision, industrial-grade accelerometer designed for critical machinery casing vibration monitoring. Part of the proven 330400 series, this sensor is specifically engineered for measuring acceleration on rotating equipment such as turbines, compressors, gearboxes, pumps, and motors.
Technical Specifications
Parameter Specification
Manufacturer Bently Nevada (GE)
Model Number 330400-01-05
Series 330400 Acceleration Transducer
Mounting Thread ¼-28 UNF integral stud
Sensitivity 100 mV/g (10.2 mV/m/s²) ±5%
Measurement Range ±50 g peak (±490 m/s²)
Frequency Response (±3 dB) 10 Hz to 15 kHz (600 to 900,000 cpm)
Frequency Response (±10%) 30 Hz to 10 kHz (1,800 to 600,000 cpm)
Mounting Resonant Frequency >30 kHz
Amplitude Linearity ±1% up to 50 g peak
Broadband Noise Floor 0.004 g rms (10 Hz – 15 kHz)
Power Requirement -24 ± 0.5 Vdc, 2 mA bias current
Bias Voltage -8.5 ± 0.5 Vdc
Operating Temperature -55°C to +121°C (-67°F to +250°F)
Shock Limit 5000 g peak
Housing Material 316L Stainless Steel
Connector Type Integral 2-pin MIL-C-5015 style
Weight Approx. 0.099 kg (0.218 lb)
Agency Approvals Multiple (CSA, ATEX, IECEx) – suffix -05
Compliance API 670, ISO 20816 aligned
Applications
Turbomachinery: Gas turbines, steam turbines, and centrifugal compressors
Gearbox Monitoring: High-frequency gear mesh detection and analysis
Pump & Motor Systems: Bearing condition assessment for centrifugal/reciprocating pumps and electric motors
Process Equipment: Fans, blowers, and rotating process machinery
Critical Machinery Protection: Systems requiring compliance with API 670 standards
System Integration
The 330400-01-05 integrates seamlessly with Bently Nevada monitoring systems including:
3500/42M and 3500/40M monitors
1900/65A and 2300/20 monitors
System 1® data acquisition platforms
Third-party IEPE-compatible analyzers
Compatible Cables: Use Bently Nevada extension cables with 2-pin MIL-C-5015 connectors, such as the 16710 series or 16925 series, for optimal signal integrity .
Ordering & Stock Information
Ordering Information Details
Part Number 330400-01-05
Model Breakdown 330400 (Series) – 01 (¼-28 UNF thread) – 05 (Multi-agency approval)
Condition New / In Stock
Warranty 12 months
Country of Origin USA