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TES 137 Luminance Meter/Light Meter/Brightness Meter
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
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About TES 137 Luminance Meter/Light Meter/Brightness Meter
TES 137 Luminance Meter is a precision instrument used to measure Luminance in candles per square meter (cd/m2) or foot-Lamberts (fL) in the field. It meets CIE photopic spectral response, f '1 6%. The Luminance meter is compact, tough and easy to handle owing to its construction. The light sensitive component used in the meter is a very stable, long-life silicone photo diode and spectral response filter. Fully functional for professional requirements. U.S. Pat. No. Des. 446,135 Specifications●Measuring range -9.999, 99.99, 999.9, 9.999k, 99.99k, 999.9k, 1999k cd/m2 -9.999, 99.99, 999.9, 9.999k, 99.99k, 580.0k fL -Auto ranging (7 step) (1 fL = 3.426 cd/m2) ●Display:Dual display 4 digit LCD read out. ●Overrange Display :OL is displayed ●Resolution:0.001 cd/m2, 0.001 fL ●Accuracy:±3% rdg ±5dgt (Calibrated to standard incandescent lamp, 2856 K, at 25℃/77℉) ●Photosensor Lead Length:90 cm (approx.) ●Photosensor Dimensions:40?×158(L)mm ●Dimension:150(L) × 72(W) × 35(H)mm ●Weight:Meter: 235g, Photosensor: 210g ●Power:6 pcs 1.5V AAA size Battery ●Battery life:50 hours ●Accessories:Carrying case, Instruction manual, Battery, CD software, Micro-USB cable. ！ Notice ！*Customers have to pay customs duties and and taxes for international shipment
