Power Solar meter spm 1116SD

Solar Power Merk: Lutron Model: PSM 116 ¤ SPECIFICATIONS: Function: Solar power Transmission ( % ) Solar power integration Spectral response: 400~1100 nm Measuring Unit: Solar power: W/m^2 Transmission : % Solar power integration : Wh/m^2 Solar Power Resolution: 0.1 W/m^2| 1 W/m^2 Solar power : ± 10 W/m^2 typically, Accuracy: ± 3 Btu / ( ft^2 x h ) typically, or ± 5% reading, @ whichever is greater in sunlight @ 23 ± 5 ℃ ¤ Standard Accessories : 1× Instruction manual 1× Solar Sensor 1× Hard carrying case CA-06 ¤ Optional Accesories: 1×SD Card ( 1 GB ) 1× SD Card ( 2 GB ) 1× AC to DC 9V adapter. 1× USB cable, USB-01. 1× RS232 cable, UPCB-02. 1× Data Acquisition software,