国产一级a毛一级a看免费视频,久久久久久国产一级AV片,免费一级做a爰片久久毛片潮,国产精品女人精品久久久天天,99久久久无码国产精品免费了

美國Dwyer 616K系列低價格微壓差變送器 Dwyer 616KD差壓變送器廠家供貨616KD差壓變送器DWYER
產品型號: 616K

價格便宜, 性能優異

介質: 空氣及非可燃性氣體.
精度: ±2.0% F.S.
穩定性: ±1% F.S./yr.
溫度限制: 32 to 122°F (0 to 50°C).
壓力限制: 2 psi (13.8 kPa).616KD差壓變送器DWYER
熱效應(滿量程): ±0.11% F.S./°F (+0.19% F.S./°C) typ.
熱效應(零量程): 616K-X0: 0.6%/°F (1%/°C); 616K-X1: 0.3%/°F (0.5%/°C); 616K-X2: 0.2%/°F (0.33%/°C);
616K-X3: 0.12%/°F (0.2%/°C); 616K-X4: 0.06%/°F (0.1%/°C) F.S. max.
電源: 16-35 VDC (2 or 3 wire); 20-28 VAC (3 wire).Dwyer 616KD差壓變送器廠家供貨

量程:0-250PA,0-500PA,0-1250PA,0-2500PA
輸出: 4 to 20 mA.
零偏及滿偏調整: Pushbutton.
環路阻抗: DC: 1000 ohms maximum; AC: 1200 ohms maximum.
電流損耗: 21 mA maximum.
電氣連接: Screw-type terminal block.
過程連接: Barbed, dual size to fit 1/8" and 3/16" (3.12 mm and 4.76 mm) I.D. rubber or vinyl tubing.
安裝方向: 方向不敏感.
重量: 1.8 oz (51 g).
認證: CE.Dwyer 616KD差壓變送器廠家供貨 616KD差壓變送器DWYER