15.41ct Octagon Cut Tourmaline 25x10.5mm Clock Pendulum Electronic Sensor for Elma & Witschi

15.41ct Octagon Cut Tourmaline 25x10.5mm Clock Pendulum Electronic Sensor for Elma & WitschiTourmalines are found in a wide range of colours, pink, green, blue, orange, yellow, brown, black, and colourless. Bi coloured Tourmalines are also common and stones which are coloured pink to green are known as watermelon tourmaline. Tourmalines can also display cat's eye chatoyancy, which is caused by parallel fibres running through the stone.; Tourmaline is found in many countries including Madagascar, Brazil, USA, Burma, Sri Lanka, Botswana and

textile industrial and biological inspection

Overall length: 265mm

Explosion-proof

smooth without burr

Bergeon 5445-35

40 and 50mm

Sensor Size: 1/9 inch

Rectangle Section

Material: Chrome vanadium steel

Pair of hand levers with varnished aluminium handles for sweep seconds hands and small counter hands of chronometers

75mm Holes (75 x 25 x 10mm)

Jaws open to 7mm