MODLE:DST-12  solar energy power supply,easy operation,big LCD display screen. suitable for arious refrigerant equipments such as refrigerator and display cabinet. Technical parameters: power supply:solar battery panel temperature measuring range:-50°C~70°C resolution:0.1 accuracy:±1°C(-10~20°C),:±2°C at others operation environment:illumination level≥200lux humidity:5~85%rh,temperture:-10:°C~45°C sensor: NTC