Model number: TT-508 Measurement range: -50 to +250℃ Main body size (mm): 37 x 215 x 16 Accuracy: 0 to +100℃/±1℃, Others/±2℃ Sensor size (mm): φ4 x 120 Sensor material: Stainless steel (SUS430) Waterproof function:保护级7 重量:大约37克(包括电池) 电源(V):1 x LR44按钮电池