Mfg.Of Scientific, Laboratory Testing Equipments & Instruments, Cold Chamber Temp.-40 C/-80 C (Frost Free), Thermal Shock Chamber Temp. + 200 C To -40 C/-80 C, Ultra Low Temp. Freezer Temp. -40 C/-80 C, (Vertical), Low Temp. Freezer Temp. -20 C/-35 C (Hor