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