Certificate: Comes with general calibration certificate Measurement temperature range (℃): -38 to +365 Temperature minimum display (℃): 0.1 Power supply (V): 2 AA batteries Width (mm): 40 Depth (mm): 113 Height (mm): 156 Power supply: 2 AA电池 测量波长:5μm至14μm 距离测量范围比(D与S):12:1 保护级:Lezamaka:Lezamaka:2级(JIS C 6802),皮革波长635至660nm