NVH Starter Diagnostic Kit

The Pico NVH Starter Diagnostic Kit is a cost-effective solution for real-time diagnosis of Noise, Vibration, and Harshness (NVH) issues in vehicles. It provides technicians with accurate, high-resolution results, the kit includes a 3-axis accelerometer and microphone, ensuring thorough detection and analysis of multiple vehicle vibrations.

With a user-friendly interface, the NVH Kit enables on-the-road recording that can be replayed for detailed analysis, keeping driver attention focused on the road. Results can be saved directly to a laptop or PC, bypassing the need for additional memory storage. The kit integrates with the Automotive PicoScope® (sold separately) for an enhanced diagnostic experience, allowing technicians to confidently address NVH issues without excessive investment.

Specifications

• Weight (interface/vibration sensor/microphone): 120 g / 80 g / 20 g
  Dimensions:
  Sensor interface (incl. BNCs): 105 mm x 65 mm x 27 mm
  Microphone: 43 mm x ø17 mm
• Magnet (with fitted grub screw): 12 mm x ø18 mm
• Sensor extension lead length: 3 m
• Battery: CR123(A) 3V, user-replaceable
• Battery life: Shelf – 10 years; Vibration mode – 6 months; Microphone mode – 2 months
• Maximum measurable acceleration: ±5 g
• Vibration frequency range: DC to 350 Hz (3 dB)
• Shock survivability (accelerometer head): 10,000 g
• Operating temperature range (accelerometer head): -40 °C to 85 °C
• Thread mounting (accelerometer): ¼” x 28 UNF
• Microphone sensitivity: 45 mV/Pa at 1 kHz (nominal)
• EMC approvals: CE: Meets EN61326-1:2006

Applications

The NVH Starter Kit is ideal for capturing and addressing customer complaints related to noise and vibration. This kit helpes technicians to objectively collect and analyse data during road tests, allowing for accurate identification and rectification of potential issues. Some common uses include:

• Cabin vibrations at speed
• Engine vibrations throughout the rev range
• Clutch judder/vibration
• Transmission and bearing whine
• Auxiliary drive noise
• Brake judder
• Steering vibrations

Compatibility

This kit is designed to work with the PicoScope 4000 Series Automotive oscilloscope. For full functionality, connect the NVH interface to your PicoScope using a BNC cable, while the PicoScope connects via USB to a PC or laptop running the PicoDiagnostics software. A J2534 Scan Tool or VCI (not supplied) can also be connected to capture RPM data.

Why Buy?

The NVH Starter Kit addresses common yet challenging NVH issues with a cost-effective, accurate, and efficient solution. It equips technicians with the necessary tools to capture and analyse objective data, allowing for effective diagnosis of complex vehicle vibration issues. With the added benefit of generating detailed customer reports, the kit reassures customers by validating improvements made.