... 2AB,101-2AB,202-3AB,101-3AB AB SERIES HORIZONTAL DRYING OVEN This instrument is supplied for the purpose ... education, scientific institutions , medical organizations and various laboratories. Model NO.Working room size(mm)Temp. RangeTemp. fluctuation202-0AB350X350X350RT+ ... digital type ,B means stainless steel, 202 means thermostat dry box,101 means with wind blow. AB SERIES HORIZONTAL DRYING OVEN ...