Features Automates IRROMETER instruments to activate switch at moisture set point Available for AC or DC circuits Available with switch open or closed past setting Hermetically sealed to prevent contamination from dirt and moisture Neoprene cover with integral diaphragm compensates for variations in temperature and barometric pressure A service unit is recommended for every new set of Irrometers, service units ensure accuracy and reliability over time. Spare Parts are available Non Automatic Version available
