NELE NLSC-40D super thermostatic Bath (Water/Oil) Temperature range RT+~ 300 ℃, Temperature uniformity (horizontal/vertical) +/- 0.05 ℃, capacity 40L, NLSC-40D super thermostatic Bath (Water/Oil) with no heat centrifugal circulation pump, to avoid the traditional pump due to its own heat and affect the temperature field of the tank.