Note: All prices include the legal German VAT which will not be charged for shipping outside the EU.
Within Germany delivery is free of charge. For countries outside Germany delivery rates will be charged additionally.
Time of delivery: click > here
Triangle Plate "Mercury"
Tuning frequency = Mercury tone 1130.16 Hz (three octaves higher than the tuning fork frequency 141.27 Hz). Sound sample: click here
Long side of the triangle = 125 mm / 4.9''
For informations about the frequency of Mercury please click here.