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Testo 0560 0540 Pocket Pro Light Intensity Meter, +/- 3 Accuracy, 2 Type AAA Battery: Science Lab Photometers And Light Meters: Amazon.com: Tools & Home Improvement
Buy Testo 540 Digital Pro Light Tester Logger Handy Lux Meter 0to99,999Lux 0560 0540 in the online store Instruments World Store at a price of 135.99 usd with delivery: specifications, photos and customer reviews
testo 540 - Light meter | Light | CO,CO₂,light and sound | Parameters | Testo, Inc
How to Set Up and Take Measurements on the 0560-0540 Light Intensity Meter (Testo 540) - YouTube