Digital refractometer for salinity

This model is used for measuring salinity of solution such as sea water,physiological 

saline solution and refractive index of measured solution .

Note:All crystal display pannels of the series products are of blue color.

REF220 salinity0 to 28%

Measuring Range:0 to 28% salinity

                1.3330 to 1.3903 Nd

Temperature Measurement Range:0 to 40 Centigrade(32 to 104 Fahrenheit)

Operation Temperature : 0 to 35 Centigrade(32 to 90 Fahrenheit)

Power Supply :9V battery

Alarm of low voltage

 

HT TECH LIMITED ,specialize in professional handheld refractometer in China,We supply

refractometers - Brix refractometer ,salinity refractometer,clinical protein

refractometer,battery -Antifreezi -cleaning fluid refractometer,alcohol -grape wine

refractometer,milk refractometer and Mining emulsion so on .

Our Products Meet Various Markets,widely used in the food industry, agriculture, aquaculture, as

well as laboratory and other areas. Our products are easy to carry, and the accuracy is high.
Also, our perfect after-sales, has won all the customers' consistent approval, welcome the

domestic and foreign merchants to come to discuss the cooperation.