Water Bath - WB100-1(F) 1.Anti-dry technology.2.Concave surface to avoid liquid.3.no interface,no welding seam. stainless steel material.4.Size of hole can be customised.5.Bi-integral A/D converter. Water Bath Technical Data PictureTem. Variation℃ModelPowerTem.Distinguishability ℃Work ChamberSizeRoom temp–99.9℃WB100-1 300W 0.1℃ 16X16X13cm WB100-1F(Prevent dry burn)WB100-2600W 0.1℃ 30X15X14cm WB100-2F(Prevent dry burn)WB100-4 800W 0.1℃ 30X30X14cm WB100-4F(Prevent dry burn) WB100-61200W 0.1℃ 45X30X13cm WB100-6F(Prevent dry burn)