... 12-36V), extra robust components, exclusive design, mountable, Backlight LED, no pixel faults, high-quality pedestal, extended temperature range ... , explicit suitable for 24/7-operation• Back Light LED with 250nits brightness and 20,000h operation time, for ... displayed 262,144Brightness (cd/m2)250Contrast500:1Typical reaction time Tr; Tf (ms)10,15Visual angle horizontal; vertical (°)140 ...