Width x Depth x Height: 41.5 x 65 x 160mm Distance to measurement range ratio (D vs S): 8 to 1 Measurement temperature range (°C): -20 to 315 Temperature minimum display (°C): 1 Distance to measurement range ratio (D vs S): 8 to 1 Measurement accuracy (°C): -20到100:±2℃101至315:±2%阅读 电源(V):9V锰干电池(006p)x 1(包括)x 1(包括) 发射率:0.95(field)