Earth Man Psychrometer EA742XB

【Product Specifications】
・Measurement range-0 to 50℃ (with auxiliary scale)Double-tube thermometer (Blue indication)
・Thermometer accuracy-±0.2℃
・Air speed-3 to 5m/s
・Power supply-D battery x 2 pcs
・Dim.-80(W) x 110(D) x 450(H)mm
・Weight-About 0.74kg (excludingbutteries)