, LLC-AI481 TN400 Portable Turbidity Meter, Infrared Sensor, ISO 7027 Compliant, EPA Approved Standard Solutions for Easy Calibration, Accuracy: ±2%+Stray Light

From the manufacturer TN400 Portable Turbidimeter Apera Instruments TN400 Portable Turbidimeter is designed simplify professional turbidity measurement from 0 to 1000 NTU for both in-field and lab environment. TN400 is built with an infrared LED light source, compliant with ISO 7027 method, equipped with a large TFT screen and intuitive operating system, and comes with AMCO polymer turbidity standard solutions for easy calibration. The meter is widely used in water treatment, wine making, beer brewing, pools and spas, etc. Features Fast and reliable measurement Single measurement takes less than 10 seconds.

Hold the measure button to start the continuous measurement mode for higher reliability. Easy calibration Four points of calibration available for your choice: 0 NTU, 20 NTU, 100 NTU, 800 NTU. Complete Test Kit Comes with a complete test kit, including TN400 turbidimeter, calibration solution set, 3 sample vials, silicone oil for vial cleaning, microfiber wipe, and AA batteries all in a rugged carrying case. Make sure the arrow on the vial cap aligns with the one on the meter. U. S EPA approved Polymer Turbidity Standards The test kit comes with 4 vials of AMCO high-molecular polymer turbidity standard solutions (0 NTU, 20.0 NTU, 100 NTU, 800 NTU), which are EPA approved primary standards that are safe, non-toxic and disposable, and have a guaranteed one-year shelf life. It is NIST traceable to particle size/distribution and optical density, and its inherent stability mea