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Nautilus FAQ

Frequently Asked Questions for the Nautilus data logger

Is the Nautilus product waterproof? To what depth and pressure has it been tested?

While we have no official documentation or third party testing, the product easily withstood our own water testing. The Nautilus casing has been tested in 2000 PSI, which is equivalent to the pressure at a depth of 1400 meters of water.

Can I calibrate the Nautilus data logger?

Low, mid and high calibration values can be adjusted using TrendReader (version 2.30 and higher).

What are the Nautilus operating limits?

The operating range for the Nautilus85 is -40 to 85 degrees Celsius.

The operating range for the Nautilus135 is 10 to 135 degrees Celsius.

What should be done to protect the waterproof seal?

The O-Ring should be moistened with silicon grease to maintain the waterproof seal.

What is the battery life of the Nautilus?

The battery of a Nautilus85 is 10 years and for the Nautilus135 it is 3 years.

Is the battery in a Nautilus data logger replaceable?

Yes. However, it can only be replaced in the factory by ACR Systems Inc.

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