• 60V, 6A (PROVA 200A) 
  60V, 12A (PROVA 210)
  85V,8.5A (PROVA 218)
• I-V Curve Test for Solar Cell
• Max. Voltage (Vmaxp) and Max. Current (Imaxp) at Max. Power (Pmax)
• I-V Curve with cursor
• Calculation of Efficiency (%)

• 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) 

• Control of halogen lamp (or other light source) to simulated sunlight irradiation
  Using low cost for education purpose
  Standard type sunlight intensity sensor to show the true light
  User friendly interface

• Wide spectral range.
• Excellent long term stability.
• Cosine corrected.
• Automatic transmission measurements.
• Select either power or transmission.
• Solar energy measurement.
• User calibration factor setting function.
• Select either W/m2 or Btu / (ft2 x h) units.
• Data Hold/MAX/MIN/AVG modes.
• Auto Data Memory function. (microSD CARD 2GB)
• Data Memory and Read function. (99 sets)
• Software and USB interface to PC.

●I-V curve test for solar system

●Continuous monitoring output power, watt hour, efficiency of solar system and inverter

●Max. solar system power (Pmax) search by Auto-scan: 1000V, 12A

●Max. voltage (Vmaxp) and Max. current (Imaxp) at Pmax

●Voltage at open circuit (Vopen), Current at short circuit (Ishort)

●Temperature measurement of solar panels, Irradiance measurement of sun light, series resistance (Rs) calculation of solar panels

●Real time data logging, built-in calendar clock

●Efficiency (%) calculation of solar panels

●Conversion of I-V curve under OPC to data under standard test condition (STC) based upon IEC standard

●Provide Operating Condition (OPC) and Standard Test Condition (STC) test reports for    verification of solar panel performance (OK, or NO OK)

●With optional power clamps (SOLAR 15 and SOLAR 21), measure/record DC power output of solar system and AC power output of inverter (1 phase or balanced 3 phase); calculate efficiency of DC to AC power conversion and max. power

●Parameter setting of solar panels; setting for number of solar panels in a string

●Rechargeable lithium battery, low battery warning

●USB cable for PC