无码乱肉视频免费大全合集,久久久精品欧美一区二区免费 ,国产人妻人伦精品九色威尼斯商人,国产 欧美 亚洲 中文字幕

測量范圍:0 to199.9 µS/cm；0 to 1999 µS/cm；0 to
19.99 mS/cm；0 to 199.9 mS/cm；0 to 19.90 MΩ•cm

量程:EC; 0 to 3999 µS/cm,TDS:0 to 2000 ppm（mg/L）
溫度:0.0 to 60.0°C / 32.0 to 140.0°F

測量范圍:0.00 to 4.00 mS/cm；0 to 1999ppm；0 to 70.0 °C
解析度:0.01 mS/cm；1ppm；0.1°C

測量范圍:0 to 6000 µS/cm；0 to 3000 ppm；0 to 70.0 °C
解析度:10 µS/cm；10 ppm；0.1°C

測量范圍:0 to 1990 µS/cm；0 to 1990 ppm；0 to 70 °C
解析度:10 µS/cm；10 ppm；1°C

具有USB數(shù)據(jù)接口、量程： -2.000 to 16.000pH、±999.9mv、
-±2000mv、0.001to 19990pmm、-20.0 to 120.0°C

具有USB數(shù)據(jù)接口、量程： -2.000 to 16.000pH、±999.9mv、
-±2000mv、0.001to 19990pmm、-20.0 to 120.0°C

具有USB數(shù)據(jù)接口、500組數(shù)據(jù)存儲(chǔ)、量程： -2.000 to 
16.000pH、±699.9mv、-±2000mv、-20.0 to 120.0°C

具有USB數(shù)據(jù)接口、500組數(shù)據(jù)存儲(chǔ)、量程： -2.000 to 
16.000pH、±699.9mv、-±2000mv、-20.0 to 120.0°C

具有USB數(shù)據(jù)接口、100組數(shù)據(jù)存儲(chǔ)、量程： -2.000 to 
16.000pH、±999.9mv、-±2000mv、-20.0 to 120.0°C