电子恒温器ET4402

IP65 IP20 数字

ET4402数字温控器;48 x 48毫米大小。14.2 mm Led显示屏。可选择的热电偶类型。自动计算PID参数。软启动功能。可选SSR控制输出。C/A2继电器输出可设置为二次报警或温度控制。A1继电器输出可作主报警。零点输入移位。 in case of sensor failure, manual control can be selected. CE marked according to European Norms. Input Type Input Type J (Fe-CuNi) Termokupl K (NiCr-Ni) Termokupl L (Fe-CuNi) Termokupl - Tempetature Range Accuracy °C °F -30....600°C -22....999 °F -30....999°C -22....999°F -30....600°C -22....999°F ENVIRONMENTAL CONDITIONS Ambient/Storage temperature - 0 ... +50 / ° C -25... +70°C Max. Relative humidity - Relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C. Rated pollution degree - According to EN 60529 Front panel : IP65, Rear panel : IP20