Loop powered display 4-20 mA, field enclosure

Loop powered bright red LED-displays need no external power supply. Current signal 4-20 mA provides the necessary energy. Therefore, it is possible to install the meter in places having no auxiliary power available. You can now replace the autopowered LCD-displays, having very poor visibility, by bright red LED-displays. Display scaling and configuration by front panel buttons. Unit has digital filter for stabilizing the 4-digit display. In models 302 and 306 You may configure two optional alarms, high and low. More versatile alarm settings and alternative alarm modes offers our powered models 2012 and 2021. Password is settable for entering configuration and alarm stages.