Light Source Color Temperature: 2856K+50K (CIEA Light Source)
Detector: silicon diode + V (lambda) rectifier, meets CIE standard; spectrophotometric observer spectral optical efficiency V (lambda)
The measurement range of L retroreflective : Coefficient R'is 0-3000 MCD lx-1 m-2
Battery Continuous Working Time: 72 Hours
Data Storage: 10,000 Test Information
Protection Level: IP54
Working temperature: - 15 C ~ + 50 C
Operating humidit: 10-90%, no condensation