We are closed due to holiday 2nd till 19th August, so there will be no shipment from the ware house and no reply from the info@LBAltimeters.com

Ares II scheduled maintenance

USD 125.00
In stock

Maintenance includes: Upgrade to latest firmware, New battery, New backlight Waterproff test and Vacuum chamber test.

In Europe and Asia ship the unit to:

Ledreborg Allé 28
4000 Roskilde

Outside of Europe and Asia ship the unit to:

2743 Smith Ranch Rd. #204
Pearland, TX 77584

Please add a note with known issues or technical problems.

Return shipment is not included. Remember to add return shipment to your order (see below under the features tab).

For more information for tactical service email serviceus@lbaltimeters.com.

LB recommends a service interval of 4,8 and 12 years after purchase of all tactical altimeters. Reference instrument: Omega HHP-360A (or other calibrated pressure device with a millibar readout)


  • Turn on altimeter and check start up millibar pressure matches reference instrument
  • Place reference instrument and altimeter(s) in a vacuum chamber
  • Watch that they are both showing the same readout throughout the simulated jump

If there is no discrepancy compared to the manual there is no need to return the unit for service

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