Labman-LMTB200-Turbidity Meter

Measurement Range – 1~2000 NTU
Resolution – 0.01, 0.1, 1, Accuracy - ±3% 
Calibration Points – 2 to 7 points
Light Source – Infrared –emitting diode 
Memory – Stores up to 200 data sets
Display – 4.5” TFT display, Password Protection –Yes