Apera Instruments, TN420 Portable White Light Turbidity Meter, EPA 180.1 Compliant

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Apera Instruments, TN420 Portable White Light Features

• Built with a tungsten filament lamp and uses the 90° scattering method, compliant with the U.S EPA 180.1 method

• Reading Error≤ ±2% of reading+ stray light in 0 to 1000 NTU (FNU)

• EPA-approved AMCO high-molecular polymer turbidity standard solutions (0, 20, 100, 400, 800 NTU), non-toxic and disposable, guaranteed one-year shelf life.

• Large screen with a user-friendly operation system

About Apera Instruments, TN420 Portable White Light

Apera Instruments TN420 is built with a tungsten filament lamp as the light source and uses the 90° scattering method, which is compliant with the U.S EPA 180.1 method for the determination of turbidity in drinking, ground, surface, and saline waters, domestic and industrial wastes. The instrument is designed for water quality professionals, offering long-term reliability in high-accuracy turbidity measurement with an intuitive operating system and simple calibration. Powered by 3.7V rechargeable lithium battery, the meter can operate continously for up to 20 hours. Everything comes in a rugged carrying case, including the meter, AMCO calibration solutions (0, 20, 100, 400, 800 NTU), 6 pieces of sample vials, USB charger, silicone oil, a microfiber wipe, and a user manual.