Nautilus Compass TEC with Bungeemount 30° Assembled Gas Analysers & Cells The edges are bevelled using Cylinder Servicing The edges are bevelled using a CNC cutting process and then manually polished to ensure they are smooth and free from sharp surfaces New solutions offered a spectacular result The main features: Exceptional tilt allows the compass to be held at an angle of up to 30 and still respond quickly and accurately High strength magnets for fast positive action Filled with liquid silicone Firm grip ratcheting bezel Easy to read lubber line Top or side reading Bold numbers for ease of reading Luminescent floating card Manufactured in Europe