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Complete Annual Service
Oxygen Sensor, Torque-Limiting Screwdriver, and H1 Phillips Bit

Service Options

Price range: $550.00 USD through $750.00 USD

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Select an annual service option to ensure that your analyzer keeps operating at its peak performance.

More information

Annual Service Kit:

The kit includes an Oxygen Sensor, a Torque-limiting Screwdriver, and an H1 Phillips bit—all essential for maintaining the reliability and accuracy of your analyzer. ONLY available for analyzers purchased after September 6, 2022.

Complete Annual Service:

Want peace of mind? Ensure that your VO2 Master Analyzer performs like new by sending in your analyzer (via a generated shipping label) to have a qualified VO2 Master technician perform the Annual Service through a comprehensive set of protocols: Inspection, diagnosis, humidity reconditioning, replacement of the Oxygen Sensor and Desiccant Cartridge, quality tested, and finally re-issued with a new calibration certificate.

This is the ONLY service level available for analyzers purchased prior to September 6, 2022.

NOTE: For international customers, we recommend that you check with your local customs office to find information on any potential duties that may be acquired. Any duties acquired are not included with purchase and will have to be paid separately.

We’re committed to ensuring your order arrives quickly and efficiently, with delivery times ranging from 5-15 business days depending on your location. At checkout, you can choose the shipping method that best suits your needs, with rates calculated based on your destination and preferences.

VO2 Master ships worldwide. However, some regions face logistical barriers or import restrictions, and we currently do not ship to:

  • Mexico
  • North Korea
  • Pakistan
  • Russia

View our shipping policy

See the Return and Refund Policy for eligibility and more information.

Break through training plateaus.

Go beyond conventional training methods and excel into the new era of personal assessment and physiology to maximize your training results.

Guided metabolic & performance testing.

Our FREE easy-to-understand performance reports provide you with essential training zone metrics, VO2 Max, Heart Rate and RMR values, plus many others used in training optimization.

Firefighter in full gear using a VO2Master Analyzer for a high-intensity training session
VO2 Master app on a tablet, phone and Garmin watch

Connect your way.

Achieve unparalleled portability by accessing live data through both the VO2 Master Manager app and the VO2 Master Garmin Data Field.

Frequently asked questions

Users should use the medium user piece if their ventilation range is between 30-160 L/min. The large user piece is used in most cases by professional high-intensity athletes or users with a ventilation range 40-220 L/min

No, assessment reports are provided instantly at your request and are available for download FREE of charge.

Using our ‘Contact’ page, complete the form and select ‘Replacement Parts’ under the ‘Type of request’ drop down menu.

Yes, though you are only required to purchase additional consumables based on your frequency of use. All analyzers are required to be serviced annually at the owner’s expense.

Just Looking for Accessories?

Start assessments in under 10 minutes

athletic male opening up the VO2 Master analyzer kit inside a dark fitness facility

1. Power up

Assemble the analyzer after selecting mask size and user piece then power up the device.

Male coach pointing at tablet with athletic woman wearing the VO2 Master analyzer and mask

2. Select your app protocol

After connecting your analyzer to your mobile device, select your chosen protocol and complete the guided calibration procedures.

Military professional carrying sandbag on his back wearing the analyzer

3. Start assessment

Comfortably apply the analyzer, using the provided 5-point head strap and start the assessment protocol.

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