... to 25 messages Widely used, fully functional: Widely used in food, beverage, chemical, building materials, pharmaceuticals, plastics and ... of usage and link features, large-screen display menu entirely in Chinese, built in 3000 Chinese character, pinyin input, a variety ... environments long, high-load operation.Optional function:Built-in modem can be remotely diagnosedRS485/20mA loop LAN interfaceAlarm ...