... microcomputer controller with PID control, 2.timer, current and voltage display function. INDUSTRIAL AIR BLAST DRYING OVEN(can ... Drying, such as electroplating, electronics, jewelry alloy, food and plastics, leather, metal and other industrial applications. Feature 1,LED microcomputer ... .4,Three models material inner chamber steel, zinc and stainless steel. Horizontal air circulation models for the ...