testo เครื่องวัดความเร็วลมแบบล้อ Pin Wheel N8NLSD4BT-S98
testo N8NLSD4BT-S98 Pin Wheel Anemometer Specifications Product: testo 400 Mat.-No.: 0440 4000 Dimensions: 210 x 95 x 39 mm / 8.3 x 3.7 x 1.5 in Battery: Rechargeable Li-Ion (5550…