Turbidity

The Apera Instruments TN400 Portable Turbidity Meter is equipped with an infrared light source, and a large TFT colored screen, designed...

Standard Calibration Solution Set for Apera Instruments TN400 Portable Turbidity Meter . AMCO Clear ® turbidity standard solutions (0.02 NTU, 20.0...

Replacement sample vials with caps for use with Apera turbidity meters. Pack of 3.

The TN400-S3 Silicone Oil is for cleaning the sample vials and standard solution vials of turbidity test.