INSTRUMEN APERA TN420 Manual Arahan Meter Kekeruhan Mudah Alih
APERA INSTRUMENTS TN420 Portable Turbidity Meter Specifications Measurement Method: Light Source Measuring Range: 0 to 1000 NTU (FNU), automatic range switch Accuracy: Repeatability Resolution: 0.01/0.1/1 NTU (FNU) Stray Light: 0.02…