Digital power meter TES-132

portableUSBfor photovoltaic applications

Light Transmittance of window film detection 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) Data Memory and Read function. (99 sets) Software and USB interface to PC. Display LCD display, 4 digit LCD reading Range 200.0 W/m² ,2000 W/m² 63.4 Btu/(ft² x h) , 634 Btu / (ft² x h) Resolution 0.1 W/m² ,1 W/m² 0.1 Btu/(ft² x h) , 1 Btu / (ft²x h) Spectral response 400 to 1000nm Accuracy Typically within ±10 W/m² [±3 Btu / (ft² x h or ±5%, whichever is greater in sunlight ; Additional temperature induced error ±0.38 W/m²/°C [±0.12 Btu / (ft² x h)/°C] from 25°C Angular accuracy Cosine corrected <5% for angles < 60° Drift < ±2% per year Calibration User recalibration available Over-Input Display shows “OL” Sampling Rate 1 times/sec Manual Data Memory and Read 99 sets Auto Data Memory microSD CARD Battery 6 pcs 1.5V size AAA Battery Life Approx. 50 hours Operating Temp and Humidity 0°C to 50°C (32°F to 122°F) below 80%RH Storage Temp and Humidity -10°C to 60°C below 70%RH Dimension & Weight 150(L)x72(W)x35(H) mm / Approx. 320g Accessories Included Operation Manual, 6 pcs 1.5V size AAA, USB Cable, CD software