The Dtm 323 Series of Hand-held Relative Humidity and Temperature Meter, manufactured by Tecpel Co., Ltd., is a device can generate with a maximum temperature of -50 ... +1000 °C. It features an intense stable humidity measurement of +/-2.5%, with auto power off function, making the tool generate more efficiently.
Moreover, it has an available dual temperature sensors of NTC and K-Type, with humidity sensor.