... Switches and UQK – 6200 series Displacer level switch VRUQK - 6000/6100 Float Level Switches and UQK – 6200 Displacer level ... the switch movement precisely even under rugged conditions. VRUQK - 6000/6100 Float Level Switches are applicable for level control, ... , power, food, pharmaceuticals, etc. Principle of work1. VRUQK – 6000 Float Level Switch operates on the basic buoyancy principle. As ...