Laboratory Turbidimeter

Nephelometric or transmittance measuring - The nephelometric measurement at 90° scattered light is advantageous for lower turbidity, whereas the transmission measurement at 180° is beneficial for medium to high turbidity values: With increasing turbidity, restray and scattering effects between…

ProCal Primary Turbidity Standards have been certified by HF Scientific for use in the Hach® 2100N Laboratory Turbidimeter. No formazin is used, making the standards safer, easier to use, accurate and less expensive that the equivalent Hach® product. In addition to being approved by the…

Thomas No. 9591F16 ProCal Primary Calibration Kit, Full Range, .02, 10, and 1000 NTU (for MicroTOL 2, 4 and Micro100) Thomas No. 9591F25 Cuvette 28 x 70 mm 10/pk (replaces 28 x 93 mm) use for grab sample. Includes threaded light shield caps. Thomas No. 9591F31 Formazin Stock…

ProCal Primary Turbidity Standards have been certified by HF Scientific for use in the Hach® 2100AN Laboratory Turbidimeter. No formazin is used, making the standards safer, easier to use, accurate and less expensive that the equivalent Hach® product. In addition to being approved by…