Apera Instruments, TN420 Portable White Light Turbidity Meter, EPA 180.1 Compliant
R 22 786.76
4.0(9)
View at Amazon rated at Amazon · checked Yesterday
- Average
- R 22 780.59
- Lowest seen
- R 22 779.76
- Highest seen
- R 22 786.76
- Last change
- R 6.00
- First indexed
- 06 Sep 2026
- Vendor
- Amazon
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