Skip to content
Welcome to Extreme Meters!
The World's top source for Kestrel Meters
Top Store ratings on Google & Trustpilot. Top Store ratings on Google & Trustpilot.
Fast and Free Delivery in the USA
Worldwide Shipping • Global Orders Welcome
Contact us My Account
  • Shop Kestrel Meters
    • Shop Kestrel Meters
    • Basic Meters (1000-3550)
      • All Kestrel Basic Meters
      • Kestrel 1000
      • Kestrel 2000
      • Kestrel 2500
      • Kestrel 2500NV
      • Kestrel 3000
      • Kestrel 3500
      • Kestrel 3500NV
      • Kestrel 3500DT
      • Kestrel 3500FW
      • Kestrel 3550AG
      • Kestrel 3550FW
      • All Kestrel Instruments
    • Advanced Meters (5000-7000)
      • All Kestrel Advanced Meters
      • Kestrel 5000
      • Kestrel 5000AG
      • Kestrel 5100
      • Kestrel 5200
      • Kestrel 5400AG
      • Kestrel 5400FW Pro
      • Kestrel 5500
      • Kestrel 5500AG
      • Kestrel 5500FW
      • Kestrel 5700 Elite
      • Kestrel 7000
      • All Kestrel Instruments
    • DROP Dataloggers (D1-D3)
      • All Kestrel DROPS
      • Kestrel D1
      • Kestrel D1P (Includes Probe)
      • Kestrel D2
      • Kestrel D2AG
      • Kestrel D2HS
      • Kestrel D3
      • Kestrel D3 Ballistics
      • Kestrel D3FW
      • All Kestrel Instruments
    • Shop by Category
      • Firefighting & First Response
      • Weather Watching & Meteorology
      • Racing
      • Agriculture & Animal Care
      • Heat Stress
      • Industry, Construction & Trade
      • Research & Education
      • Ballistics
    • Bundle Deal Kits
      • Kestrel 5200 Concrete Pro Jobsite Weather Kit
      • Kestrel Fire Weather Kit
      • Kestrel Weather Spotter Kit
      • Kestrel Storm Chaser Kit
    • Accessories & Parts
      • Kestrel Accessories
      • Kestrel Replacement Parts
    • Kestrel Resources
    Fire Weather
    Weather | Environmental
    Agriculture | Livestock
    Kestrel Instruments for Racing
    Racing
    Heat Stress
    Kestrel 5200 Concrete Pro Jobsite Weather Kit - ExtremeMeters.com
    Construction | Jobsite
  • Accessories & Parts
  • Contact us
  • Sale
  • My Account
  • Facebook
  • YouTube
  • Twitter
Extreme Meters LLC.

Extreme Meters

Do you need a quote?

Click here
My Account Cart
  • Shop Kestrel Meters
    Fire Weather
    Weather | Environmental
    Agriculture | Livestock
    Kestrel Instruments for Racing
    Racing
    Heat Stress
    Kestrel 5200 Concrete Pro Jobsite Weather Kit - ExtremeMeters.com
    Construction | Jobsite
    • Basic Meters (1000-3550)
      • All Kestrel Basic Meters
      • Kestrel 1000
      • Kestrel 2000
      • Kestrel 2500
      • Kestrel 2500NV
      • Kestrel 3000
      • Kestrel 3500
      • Kestrel 3500NV
      • Kestrel 3500DT
      • Kestrel 3500FW
      • Kestrel 3550AG
      • Kestrel 3550FW
      • All Kestrel Instruments
    • Advanced Meters (5000-7000)
      • All Kestrel Advanced Meters
      • Kestrel 5000
      • Kestrel 5000AG
      • Kestrel 5100
      • Kestrel 5200
      • Kestrel 5400AG
      • Kestrel 5400FW Pro
      • Kestrel 5500
      • Kestrel 5500AG
      • Kestrel 5500FW
      • Kestrel 5700 Elite
      • Kestrel 7000
      • All Kestrel Instruments
    • DROP Dataloggers (D1-D3)
      • All Kestrel DROPS
      • Kestrel D1
      • Kestrel D1P (Includes Probe)
      • Kestrel D2
      • Kestrel D2AG
      • Kestrel D2HS
      • Kestrel D3
      • Kestrel D3 Ballistics
      • Kestrel D3FW
      • All Kestrel Instruments
    • Shop by Category
      • Firefighting & First Response
      • Weather Watching & Meteorology
      • Racing
      • Agriculture & Animal Care
      • Heat Stress
      • Industry, Construction & Trade
      • Research & Education
      • Ballistics
    • Bundle Deal Kits
      • Kestrel 5200 Concrete Pro Jobsite Weather Kit
      • Kestrel Fire Weather Kit
      • Kestrel Weather Spotter Kit
      • Kestrel Storm Chaser Kit
    • Accessories & Parts
      • Kestrel Accessories
      • Kestrel Replacement Parts
    • Kestrel Resources
  • Accessories & Parts
  • Contact us
  • Sale
  1. Home /
  2. NK Blue Ocean Megaphones

NK Blue Ocean Megaphones

Filter Sort

Filter

Clear all
 

4 products

Clear all
  • Blue Ocean Rubber Connector Microphone with Headband
    Up to 20% off

    Blue Ocean Rubber Connector Microphone with Headband

    11 in stock and ready to ship
    Regular price $213.00 NZD
    Sale price $213.00 NZD Regular price $265.00 NZD
    Unit price /  per 
  • NK Blue Ocean Megaphone Blue Ocean Rugged Megaphone - Blue and White
    Up to 20% off

    Blue Ocean Rugged Megaphone — EU Version

    5.0 / 5.0

    (1) 1 total reviews

    20 in stock and ready to ship
    Regular price $813.00 NZD
    Sale price $813.00 NZD Regular price $1,017.00 NZD
    Unit price /  per 
  • NK Blue Ocean Megaphone Blue Ocean Rugged Megaphone - Blue and White
    Up to 20% off

    Blue Ocean Rugged Megaphone — US Version

    5.0 / 5.0

    (1) 1 total reviews

    41 in stock and ready to ship
    Regular price $813.00 NZD
    Sale price $813.00 NZD Regular price $1,017.00 NZD
    Unit price /  per 
  • Blue Ocean® Rugged Megaphone Can Bumper

    Blue Ocean® Rugged Megaphone Can Bumper

    33 in stock and ready to ship
    Regular price $34.00 NZD
    Sale price $34.00 NZD Regular price
    Unit price /  per 
Scroll to the top of the page

Sign up and Save 10%

Be a part of our community and stay up-to-date with the latest news, product launches, and exclusive sales! For a limited time we are offering a 10% discount code for new subscribers.

Offer valid for new subscribers only. By signing up, you agree to receive our email marketing and can unsubscribe anytime.

Extreme Meters Family

Extreme Meters LLC.

Family owned & operated since 2009! We are committed to go the extra mile to make every visit a positive experience! If you have any questions, or need anything, please let us know! We are more than happy to help.

Information

  • Resources (Instructions / Manuals & Downloads)
  • All Kestrel Product Reviews
  • Why are Kestrel's so special?
  • About the new Kestrel 5 Series Meters
  • Frequently Asked Questions
  • Blog
  • Weather Glossary
  • Privacy Policy
  • Warranty
  • Purchase Orders
  • Compare Kestrel Instruments
  • Other Compatible Apps for LiNK enabled Kestrel's
  • Government Pricing (GovX ID Verification)
  • About us

Customer service

  • Support
  • Shipping Policy
  • Returns
  • About us
  • Contact

Brands

  • Kestrel Instruments
  • Blue Ocean Megaphones
  • MagnetoSpeed
  • PETZL
Payment methods
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa
© 2026, Extreme Meters LLC.. POS and Ecommerce by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.