No Frost Ambient Humidity Sign Retroreflectometer with 3500mAh Built-in Battery Capacity and ＞8h Continuous Working Time

Product Description: The Sign Retroreflectometer is a versatile and reliable tool designed for accurately measuring the retroreflective properties of traffic signs, ensuring visibility and safety on the roads. This advanced device operates effectively within a wide ambient temperature range of -5℃ to +50℃, making it suitable for various weather conditions and environments. With a warranty of 1 year, users can have peace of mind knowing that their investment is protected