- Wide spectral range
- Excellent long term stability
- Cosine corrected
- Automatic transmission measurements
- Select either power or transmission
- Solar energy power or transmission
- Current time setting function
- User calibration factor setting function
- End-mount light sensor
- Select either W/m2 or Btu / (ft2*h) units
- Data Hold / MAX / AVG modes
- Data Memory and Read function (99 sets)
- Auto Data memory (TES-1333)
- RS232 interface to PC. (TES-1333R)
Order number: EMTE1290 TES-1333R Solar Power Meter