Bently Nevada 330450-40 Accelerometer | 100 mV/g Sensor

Bently Nevada 330450-40 High-Temperature Accelerometer – 4 Metre Integral Cable

Key Technical Specifications

• Brand: Bently Nevada
• Model: 330450-40
• Category: Accelerometer / Vibration Sensor
• Sensitivity: 10.2 mV/m/s² (100 mV/g) with ±5% tolerance
• Acceleration Range: 785 m/s² (80 g) peak overall within 15 to 10,000 Hz
• Amplitude Linearity: ±2% up to 785 m/s² (80 g) peak
• Broadband Noise Floor: 0.059 m/s² (0.006 g) rms from 10 Hz to 15 kHz
• Frequency Response: 15 to 10,000 Hz (±3 dB); 40 to 4,000 Hz (±5%)
• Transverse Sensitivity: Less than 5% of axial
• Mounted Resonant Frequency: Greater than 15 kHz
• Maximum Cable Length: 305 metres (1000 ft) with no signal degradation
• Power Requirements: Input voltage -24 ± 0.5 Vdc; bias current 2 mA nominal
• Output Bias Voltage: -12 ± 0.5 Vdc
• Grounding: Case isolated

Environmental Limits and Durability

• Operating and Storage Temperature: Sensing head and integral hardline cable: -55°C to +400°C (-67°F to +752°F)
• Electronics Temperature Range: -55°C to +100°C (-67°F to +212°F)
• Shock Survivability: 24,535 m/s² (2500 g) peak
• Relative Humidity: To 100% non-submerged; case is hermetically sealed
• Hazardous Area Approvals: Ex ia IIC T4, AEx ia IIC T4, Class I Div 1 Groups A-D, Class II Div 1 Groups E-G, Class III Div 1; Ex nL IIC T4, Ex ec IIC T4, Class I Zone 2, Class II Div 2 Groups A-D; T4 at Ta (-40°C to 100°C); Enclosure Type 4X

Physical Characteristics and Installation

• Weight (typical): 794 grams (1.75 lb)
• Case Material: 300 series stainless steel
• Connector: 3-pin Mil-C-5015 receptacle, hermetically sealed, 304 stainless steel shell
• Polarity: Pin A goes positive with respect to Pin C when force applies from base to top of sensing head
• Minimum Bend Radius: 51 mm (2.0 in)
• Installation Note: Follow drawing 168078 for hazardous area setups

Ordering Information and Packaging

• Product No.: 330450-40
• Length Option: 4 0 = 4 metres
• Package Contents: One Bently Nevada 330450-40 accelerometer with 4 metre integral cable
• Shipping: We ship via FedEx, UPS, and DHL within 5 days
• Stock: Brand new original, in stock
• Return Policy: 30-day return accepted

Frequently Asked Questions

• Q: What is the sensitivity of the 330450-40?
  A: The sensor provides 10.2 mV/m/s² (100 mV/g) with ±5% tolerance.
• Q: Can this accelerometer operate in high-temperature areas?
  A: Yes, the sensing head and cable handle -55°C to +400°C, while electronics work from -55°C to +100°C.
• Q: What is the maximum cable length without signal loss?
  A: You can use up to 305 metres (1000 ft) with no degradation.
• Q: Does the 330450-40 come with hazardous area certifications?
  A: It carries Ex ia IIC T4, AEx ia IIC T4, and other approvals for Class I, II, III Div 1 and Zone 2.
• Q: How fast do you ship, and what carriers do you use?
  A: We ship within 5 days via FedEx, UPS, and DHL.
• Q: What is the return policy?
  A: We accept returns within 30 days.

Contact Information

• Inquiries: sales@nex-auto.com
• Phone / WhatsApp: +86 153 9242 9628
• Partner: NexAuto Technology Limited – https://www.nex-auto.com/