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CRYSOUND instrumentation for professional measurements, with acoustic analysis software, usage support, technical training and commercial supply in partnership with Four Gases when applicable.

NA41 Set Noise Sensor Outdoor Wind & Rain Cover

The NA41 is a protective device designed specifically for outdoor noise sensors, offering protection against wind, rain, and birds.

FULLY COMPLIES WITH ALL 3 PARTS OF IEC 61672 FULLY COMPLIES WITH NBR 10151
NA41 Set Noise Sensor Outdoor Wind & Rain Cover

NA41 · Price on request

NA41 Set Noise Sensor Outdoor Wind & Rain Cover

The NA41 is a protective device designed specifically for outdoor noise sensors, offering protection against wind, rain, and birds. It consists of a main body and a windproof cover. The main body has two parts:

The upper part features angled protrusions that securely hold the windproof cover and channel water outward, preventing it from entering the sensor.

The lower part fits perfectly with the noise sensor, ensuring reliable protection.

Product Highlights

IP65 Protection Rating

The NA41 outdoor protective device meets the IP65 protection standard, featuring a 70mm windproof ball and seamless waterproof mesh for comprehensive microphone protection. This design ensures effective dust and waterproof capabilities. In outdoor noise measurements, sensitive microphones and equipment are exposed to diverse weather conditions like rain, wind, and snow. The NA41 device is designed to withstand such harsh elements, safeguarding equipment and data against adverse weather effects effectively.

Noise Monitor Protection in Any Weather.

Completely prevent dust from entering.

No impact from rainwater falling at any angle.

Easy Calibration

The NA41 outdoor protective device consists of a main body component and a windproof cover. The main body is divided into upper and lower sections, with the upper section featuring evenly spaced protrusions at a specific angle to secure the windproof cover. This design effectively directs water away to protect the microphone from moisture ingress. The lower section is intricately designed to accommodate the microphone. Both sections are fastened with threads, facilitating easy manual disassembly for microphone calibration.

Precisely concise structure.

Removable top section for easy microphone calibration.

Wind-resistant And Noise-reducing

The equipment provides effective wind noise reduction and excellent wind resistance. In an environment with a wind speed of 10 meters per second, the combination of the NA41 windproof cover and device structure can provide over 30dB of wind noise reduction. Furthermore, the equipment as a whole can operate normally without damage in an environment with a wind speed of 30 meters per second.

Effectively reduce wind noise.

Effective wind resistance.

Main Features

IP65 protection rating

Long lifespan

Effective wind noise reduction

Superior acoustic performance

Instruments sold through our operation include a 2-year warranty and usage support.
NA41 Set Noise Sensor Outdoor Wind & Rain Cover

Technical specifications

Reference Incident Direction90°
IP Protection ClassIP65
Attenuation of Wind Noise>30dB@10m/s (Not damaged when wind speed reaches 30m/s)
Primary Materialsengineering plastic, aluminum
Interface SpecificationG1 Pipe Thread
Weight170g
SizeΦ76mm x 299.5mm(±0.2mm)

Highlights

IP65 protection ratingLong lifespanEffective wind noise reductionSuperior acoustic performanceEasy calibrationWind-resistant and noise-reducing
IP65 Protection Rating

IP65 Protection Rating

The NA41 outdoor protective device meets the IP65 protection standard, featuring a 70mm windproof ball and seamless waterproof mesh for comprehensive microphone protection. This design ensures effective dust and waterproof capabilities. In outdoor noise measurements, sensitive microphones and equipment are exposed to diverse weather conditions like rain, wind, and snow. The NA41 device is designed to withstand such harsh elements, safeguarding equipment and data against adverse weather effects effectively.

  • Noise Monitor Protection in Any Weather.
  • Completely prevent dust from entering.
  • No impact from rainwater falling at any angle.
Easy Calibration

Easy Calibration

The NA41 outdoor protective device consists of a main body component and a windproof cover. The main body is divided into upper and lower sections, with the upper section featuring evenly spaced protrusions at a specific angle to secure the windproof cover. This design effectively directs water away to protect the microphone from moisture ingress. The lower section is intricately designed to accommodate the microphone. Both sections are fastened with threads, facilitating easy manual disassembly for microphone calibration.

  • Precisely concise structure.
  • Removable top section for easy microphone calibration.
Wind-resistant And Noise-reducing

Wind-resistant And Noise-reducing

The equipment provides effective wind noise reduction and excellent wind resistance. In an environment with a wind speed of 10 meters per second, the combination of the NA41 windproof cover and device structure can provide over 30dB of wind noise reduction. Furthermore, the equipment as a whole can operate normally without damage in an environment with a wind speed of 30 meters per second.

  • Effectively reduce wind noise.
  • Effective wind resistance.
CRYSOUND instrumentation for professional measurements, with acoustic analysis software, usage support, technical training and commercial supply in partnership with Four Gases when applicable.

Also discover Calc dB Tools, a platform dedicated to remote control and monitoring for venues, events, industries and technical operations.