Product dimension (L*W*H CM): 19.5*17.5*7.5
Inner packs dimension (L*W*H CM): 22.5*22*10

It is an instrument directly measure liquid and gas temperature, it can measure temperature in the range of -30~200℃ and it is used for physics and chemical teaching experiment in middle school. It uses high-precision temperature sensing head and 4-digital ultra bright digital display.