Bently Nevada 330400 Series 330400-01-00 Accelerometer in stock

Bently Nevada 330400-01-00 is a high-precision accelerometer designed for critical machinery protection and condition monitoring. Part of the renowned 330400 series, this sensor is specifically intended for casing acceleration measurements on industrial rotating equipment such as gas turbines, compressors, gearboxes, and pumps.

Engineered to meet American Petroleum Institute (API) Standard 670 requirements, this accelerometer provides reliable vibration data for predictive maintenance programs, enabling early detection of gear mesh issues, blade pass frequencies, and other high-frequency mechanical faults.

Key Features

Feature Description

High Sensitivity 10.2 mV/m/s² (100 mV/g) ±5% – ideal for detecting subtle vibration changes

Wide Frequency Response 10 Hz to 15 kHz (±3 dB) – captures both low and high-frequency events

Rugged Construction 316L Stainless Steel housing, hermetically sealed, IP68 equivalent protection

API 670 Compliant Meets industry standards for machinery protection systems

Integral Stud Mount ¼-28 UNF threaded stud for secure, reliable installation

Wide Temperature Range -55°C to +121°C (-67°F to 250°F) – suitable for harsh environments

Technical Specifications

Parameter Specification

Manufacturer Bently Nevada (GE Measurement & Control)

Model Number 330400-01-00

Product Type Piezoelectric Accelerometer, Acceleration Transducer

Mounting Thread ¼-28 UNF Integral Stud

Agency Approval None (Standard version)

Sensitivity 10.2 mV/m/s² (100 mV/g) ±5%

Acceleration Range ±490 m/s² (±50 g) peak

Frequency Response (±3 dB) 10 Hz – 15 kHz (600 – 900,000 cpm)

Frequency Response (±10%) 30 Hz – 10 kHz (1,800 – 600,000 cpm)

Amplitude Linearity ±1% up to 50 g peak

Broadband Noise Floor 0.039 m/s² (0.004 g) RMS (10 Hz – 15 kHz)

Mounting Resonance >30 kHz

Power Supply -24 ± 0.5 Vdc, 2 mA bias current

Output Bias Voltage -8.5 ± 0.5 Vdc

Operating Temperature -55°C to +121°C (-67°F to 250°F)

Shock Survival 5000 g peak

Connector Type 3-pin MIL-C-5015 military standard

Housing Material 316L Stainless Steel

Dimensions 23 mm dia. x 59 mm H (0.9" x 2.32")

Weight 0.1 kg (3.5 oz)

Country of Origin USA