HDN系列万喜堂彩票注册开户特点采用PID控温,温度误差在1度以内。 PID is adopted to control the temperature,keeping the temperature error within ±1℃. 设有热电偶断偶报警、高温报警、过载保护多种安全保护。 Several protective devices adopted:alarm for open circuit of thermocouple,alarm for overheat and overloading protect. 双数码管直接显示实测温度和设定温度。 Dual digital display shows the actual temperature and the setting temperature. 开机自动延时开电热,关机自动延时关风机。 Auto time-delay to start the heater when the machine is started and auto time-delay to stop the blower when the machine is stopped. 轻触开关控制一键自动开机。 Light-touch switch to start the machine with only one press. 标准设置排风滤清器,减少压损,防止粉尘分散,保护工厂环境。 Standardized Exhaust filter,reduce pressure damage prevent dessemination of dust and protect envirorment.