Dual Circuit Industrial ChillerDVT DualCircuit Industrial Fiber Laser Chiller Dual cooling circuits: one for the laser oscillator, the other for optics optical path Key Features Dual Independent Cooling Circuits One circuit cools the laser source, the other cools optics; improves temperature control and equipment longevity. High Temperature Precision Typically maintains temperatures within 0. 5 C to 1. 0 C, depending on the circuit. Wide Operating Temperature Range Commonly