Description

These calibration kits are for use with the GF Signet 4150 Turbidimeter. GF Signet recommends calibrating your 4150 every three months for the most accurate results. These kits include everything required. There are two calibration kits available: one includes standards for 0.02, 10 and 100 NTU while the second includes standards for 0.02, 10 and 1000 NTU.