Easy, accessory free securing of tubes and bottles Quik-Cal, simple in-lab calibration function With the BeadBath Duo, the lab gets the best of both worlds, allowing conversion from one bath type to the other, with the simple press of a button. Buy Compatible with Honda Windshield Washer Reservoir cap w Small Ring Blue Heavy Duty Brand New Benchmark Scientific BeadBath Duo 2L Dual Function Water and Bead Bath... Lab Armor Beads Doubles as a bead bath or water bath BeadBath Duo LabArmor Heat Bath - Two separate modes for Beads or Water - Quik-Cal, simple in-lab calibration function - Offers all of the advantages of a Bead Bath, plus... - Eliminates constant refills (burn-out protection) - Easy, accessory free securing of tubes and bottles - Allows angled incubations - Designed to be left on constantly - The BeadBath Duo series are the first laboratory baths designed for precision temperature control when used with water, or with (the increasingly popular) Lab Armor thermal beads. Choosing the correct mode will automatically adjust the operation and balance of the multiple internal heating and sensing elements to ensure optimal performance. Uses LabArmor stainless steel beads for heating BeadBath Duo™ By Benchmark Scientific