gb t 26377 2010 sign retroreflectometer

{"cid":"91213072","title":"DC5V Traffic Sign Portable Retroreflectometer GB\/T 26377-2010 standard","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/88\/c074bae40f228d0d7b916c41943a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Btutest","Model Number":"BTU","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Certification":"SGS, INTERTEK","Place of Origin":"Made in China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"3000 sets per month","Packaging Details":"Asphalt Testing Equipment Standard export wooden box","Name":"Traffic Sign Retroreflection Meter","Accuracy":"\u00b1 5%","Measuring diameter":"\uff1e 30mm","Set observation angle":"0.2 \u00b0","Set the incidence angle":"\u2013 4 \u00b0","Application":"Asphalt Testing Equipment"}}