Solar controller 1. CPU controlled structure 2. Rate solar power input 1KW 2. ... by over charge or over discharge in any case. Features: 1. Perfect protection function, thus the system has higher reliability.2 ... ~85%RH(Without Condensation)Temperature Compensation(optional)4mV/°C/2V ,–35°C--+80°C , Precision: ±1°CCommunication Mode(optional)RS232,RS485,RJ45,GPRS. EtcProtection ...