Digital refractometer for coolants,battery,cleaner

This model can be used for measuring the freezing point of either ethylene glycol or propylene based cooling systems and cleaner,it can be used for checking the strength of electrolyte solution batteries.

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

REF420 digital refractometer for coolants,battery,cleaner

Measuring Range:propylene glycol -95 to 0  Centigrade

                ethylene glycol -70 to 0  Centigrade

                batteries 1.000 to 1.510sg

                cleaner -72 to 0  Centigrade

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.