![Antifreeze Refractometer Ethylene Glycol: -84°F-32°F 0-70% VOL ,Propylene Glycol: -60°F-32°F 0-63% VOL with ATC, they can be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids. : Antifreeze Refractometer Ethylene Glycol: -84°F-32°F 0-70% VOL ,Propylene Glycol: -60°F-32°F 0-63% VOL with ATC, they can be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids. :](https://m.media-amazon.com/images/I/71ma0bCibZL._SX522_.jpg)
Antifreeze Refractometer Ethylene Glycol: -84°F-32°F 0-70% VOL ,Propylene Glycol: -60°F-32°F 0-63% VOL with ATC, they can be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids. :
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Propylene Glycol Refractometer - Propylene Glycol Scales - Concentration & Freeze Point °F - MISCO Digital Refractometer
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