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The wood mounted porthole weatherman is made of solid, unlacquered brass with an opening bezel and bevelled glass. The weatherman is a 4 in 1 combined Barometer, Thermometer, Clock and Hygromter.A wood mounted porthole tide clock (18079) is also available...

The Channel Range of instruments is made of solid unlaquered brass with an opening latch and bevelled glass. The tide clock has a quartz movement and features an additional hand which records lunar time over a 24 hours 50 minute period and so indicates successive high and low tides.The barometer is ..

The most versatile handheld sonar system ever produced! Not only will this this portable depth finder give you instant depth readings, from 2.5 to 300 Feet, in 1/10th precision, but at the press of a button the display will give real time temperature (water or air) and fish readings. The LCD display..

Small handheld depth sounder, of extremely simple operation, particularly intented for pneumatic or dinghy sailors. Equally useful to scubadivers: it gives depth indication relative to the bottom, distance to a rock or to an underwater quay.Totally waterproof, the Echotest II sounds up to 80 metres,..