Purchasing a refractometer sometimes requires obtaining calibration certificates. Simply add the calibration certificate to your ordered ES-421 Salt refractometer. Normal lead time for orders with the calibration certificate at time of order is 2 weeks. Calibration Certificate; multiple certificate documents including -Calibration Certificate -Calibration Test Result Certificate -NIST Traceability System Diagram -Supporting documentation documents

Calibration Certificate; multiple certificate documents including
-Calibration Certificate
-Calibration Test Result Certificate
-NIST Traceability System Diagram
-Supporting documentation documents

Write Review

This product has no reviews

Featured Products  Digital Salt-Meter ES-421 Learn More About Salt Testing Using a conductivity method of testing, the digital salt-meter is used for measuring the level of salinity in a solution of soluble materials. The digital salt-meter, ES-421 employs a funnel-shaped sensor section (conductivity), which measures the salt % of a sample (dilute solution of soy sauce, ketchup, mayonnaise, worcester sauce, squeezed juice of pickles, etc.). A very small sample is needed (1.0ml approx. is enough for measurement) Price: $945.00 Part Number     Quantity: