เครื่องวัดความชื้น ไม้ วัสดุก่อสร้าง Moisture Meter MO-250 Wood/Building Material Moisture Meter Combination LED bargraph indicator and large digital LCD reading Wood and building material moisture measurement Wood ...
RH520A-220-NIST / Extech Humidity Plus Temperature Chart Recorder, 220V with Detachable Probe and NIST Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and Date.