Frequently Asked Questions for the Nautilus data logger

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.

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

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

The operating range for the Nautilus135 is 10 to 125 degrees Celsius.

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

The battery of Nautilus85 has a long life expectancy and that of Nautilus135 is 3 years.

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