Peristaltic pump tubes wear over time with continuous use

starter calibration solution

000 gallons or 6 months of typical household use

50 ppm (mg/L)

5 20 ml packets pH 7 buffer

HI96813 Digital Wine Refractometer | Brix & Potential Alcohol | Hanna Instruments 810666009211 Peristaltic pump tubes wear overThe HI96813 is a rugged, portable digital refractometer designed for sugar (% Brix) measurement and potential alcohol measurement (% V V) of wine, juice and must. The HI96813 features a high accuracy of 0. 2% Brix and 0. 2% V V potential alcohol. All readings are automatically compensated for temperature variations according to the ICUMSA Methods Book standard and displayed within a 1. 5 second response time. The sealed flint glass prism and stainless