... ) units 3).Data Memory TES-1333R Datalogging Solar Power Meter(RS-232 Interface & Software) Wide spectral range. Excellent long term ... memory and read99 setsAuto data memory32000 sets (TES-1333R)Battery4pcs size AAABattery LifeApprox. 100 hoursOperating temp and humidity0 to 50 ... 64(W)*34(H)mmAccessoriesCarrying Case, Operation Manual, 4 pcs size AAA, RS-232 cable (for TES-1333R), CD software (For TES ...