multi-angle sign retroreflection coefficient measuring instrument is a new type of portable road traffic safety testing equipment. It adopts the standard transfer indirect measurement method. It is professionally used to measure the retroreflective optical characteristics of various reflective safety signs and is suitable for road traffic. On-site inspection and inspection of reflective products, vehicle safety reflective products, safety production signs, etc.
Measurement items:
Measurement items:
retroreflective coefficientcd.lx-1.m-2
* Measurement range: 0---9
* Observation angle: 2°
* Angle of incidence: -4°
* Light source color temperature: 2856±50K(Standard illuminant A)
* Testing spot diameter: 32mm
* Error of repeatability measurement: ≤2%
* Error of reproducibilitymeasurement: ≤3%
* Continuous working timeof battery: >8h
* Data storage space: 8GB
* Built-in battery capacity: 3500mAh
* Charger: DC 8.4V
* Ambient temperature: -5℃~+50℃
* Ambient humidity: <98%,no frost
* Instrument size: 220mm ×250mm ×80mm (L×H×W)
* Weight: 1.7kg
* Measurement range: 0---9
* Observation angle: 2°
* Angle of incidence: -4°
* Light source color temperature: 2856±50K(Standard illuminant A)
* Testing spot diameter: 32mm
* Error of repeatability measurement: ≤2%
* Error of reproducibilitymeasurement: ≤3%
* Continuous working timeof battery: >8h
* Data storage space: 8GB
* Built-in battery capacity: 3500mAh
* Charger: DC 8.4V
* Ambient temperature: -5℃~+50℃
* Ambient humidity: <98%,no frost
* Instrument size: 220mm ×250mm ×80mm (L×H×W)
* Weight: 1.7kg
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