Width x Depth x Height: 50 x 95 x 175mm Distance to measurement range ratio (D vs S): 30 to 1 Case included Measurement temperature range (℃): -50 to 1200 Temperature minimum display (℃): 0.1 Distance to measurement range ratio (D vs S): 30 to 1 Power supply (V): 1 x stacked 9V干电池(包括) 电源:1 x堆叠9V干电池(包括) 保护等级:IP54 发射率:0.10至1.00