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Quick Details

Place of Origin: China (Mainland)
Brand Name: HT TECH
Model Number: REF420
Display Type: Digital Only
Measuring Range:
Accuracy Class:
Voltage:
Operating Temperature:
Dimensions:

Specifications

REF420 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.

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

Accuracy: coolants +/- 0.2 Centigrade

                  +/-0.2 sg

          cleaner +/-0.2 Centigrade

Operation temperature :0 to 40 Centigrade (32 to 104 Fahrenheit)

Storage temperature :10 to 50 Centigrade (14 to 122 Fahrenheit)

Power supply :1 battery (9V)

Alarm of low voltage 

Automatic temperature compensation 

Automatic shut off