no frost pavement marking retroreflectometer

{"cid":"91200138","title":"32GB SD Card Data Pavement Marking Retroreflectometer With 8GB USB Flash","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/df\/4619aa63807b1046a219d9371a11-200x200-1.jpg","attrs":{"Price":"negotionable","Brand Name":"STP","Model Number":"STP-NRRM","Minimum Order Quantity":"1","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000","Packaging Details":"inner box and master carton , 1pc per carton . carton size : 55*36*23CM","Ambient temperature":"-15\u2103~+60\u2103","Ambient humidity":"\uff1c100%\uff0cNo frost","Angle of incidence":"88.76\u00b0","Observation angle":"1.05\u00b0","Measurement line color":"white, yellow, red, green or blue","Measurement range":"0---4000","Measuring aperture area":"450mm x 65mm","Retroreflective coefficient":"3 seconds","Warranty":"1 year","Built-in battery capacity":"9600mAh The lithium battery"}}

{"cid":"91213072","title":"Detectable Color Pavement Marking Retroreflectometer QdRL Quick Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/e6\/8efcf77b6d2367f502d29ec697e8-200x200-1.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":"Road Markings Retroreflectometer(QdRL)","Application":"Asphalt Testing Equipment","Color temperature of light source":"2856 \u00b1 50K","Measuring aperture area":"340mm x 95mm","Repeatability measurement error":"\u2264 3%","Battery continuous working time":">72h"}}