Environmental Exposure

Whilst GNSS Compass is environmentally protected, there are limits to this protection that must be observed to avoid damaging the device.

GNSS Compass is only IP67-protected when its connectors are mated (or sealed with the blanking caps). If any of these connections are not tightened to the recommended torque, the unit will not achieve its rated protection.

Spanners or tools should never be used to tighten the connectors. Use your fingers to firmly tighten the connectors.

Temperature

GNSS Compass should not be subjected to temperatures outside of its operating range. Subjecting GNSS Compass to temperatures outside of the operating range can affect the factory sensor calibration, potentially causing a permanent reduction in performance or premature failure. For information about the operating temperature range, see Hardware Specifications.

Water

GNSS Compass complies with IP67 standard, which means that it can be submersed in water to a depth of up to 1 m deep for a maximum of 30 minutes. Submersion to depths beyond 1 metre can cause water entry and destruction of the internal electronics, and the sealing is not designed for prolonged or repetitive immersion. Do not direct streams of water directly at the unit even at low pressure. For cleaning the unit, ensure that no pressure is used.

Note: Connectors must be installed or blanking caps must be used if the unit is likely to be exposed to water.

Salt

The GNSS Compass housing and stainless fittings to provide good corrosion resistance. The GNSS Compass should be regularly rinsed with water when used in salt water environments.

Dirt and Dust

GNSS Compass is completely sealed against dirt and dust entry whenever all connectors are mated. When disconnecting the connectors, any dirt or dust should be rinsed or wiped off with fresh water and then dried to minimise the chance of contaminants entering the connectors or plugs.

pH Level

Environments with acidic or alkaline water or atmospheres can cause the GNSS Compass enclosure to corrode or discolor. If GNSS Compass comes into contact with these environments it should be rinsed in fresh water as soon as possible. It is not recommended to operate GNSS Compass in non-neutral pH environments.

Shocks

GNSS Compass is a rugged piece of equipment that can withstand reasonable amounts of shock. However, continuous shocks may cause premature failure as a result of materials fatigue, and may also affect the sensor calibration resulting in degraded performance.

Shocks applied directly to the GNSS Compass enclosure can affect the unit. Therefore, care should be taken when handling the unit prior to mounting. When mounted in a vehicle, the effect of most operating shocks is negligible.

Atmospheres

Hydrogen-rich atmospheres may damage the MEMS. GNSS Compass is not rated for use where explosive gases may be present.