Hot air oven gmp model, Croyance digital pid microprocessor temperature controller with timer. Sensor pt 100. Constructed with two layers for enhanced insulation fully made of stainless, Steel inner s. S. 316 & outer 304. Chamber shelves adjustable channel user can, With clamp remarkably straightforward to adjust the shelve hight according to specifications shelves made by s. S 304 6mm road. U types air heater special nichrome heater designed designed for durability & saving of it s, Power consumption Effortless installation processation and remove. Temp range 50 c to 250 c. Uniformity, /, 1 c. Precision level: 0. 5 c. Insulation high density glass wool barrier placed in the middle walls to prevents heat dissipation. Tax invoice if required, Documents controller user manual, Calibrations certificate iq pq qq charges extra. Onsite validation charges will be extra as applicable. Warranty 2 years manufacture s guarantee against defects. Functions on 230 volts AC single phase frequency of 50 hertz