TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid sold2026 OUT B and OUT Z

OUT B and OUT Z Output wave form: Square wave Maximum shaft speed: 6000 rpm Protection: IP54 Read more Current consumption: ~150 mA Maximum pulse: 100 KHz Weight: about 0

Inside diameter is about 4mm/0

The sandpaper grit is on the back of sandpaper for easy identification

Strong adhesive : With strong adhesive

TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid sold2026 OUT B and OUT ZTRZ 4 in 1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid Battery electrolyte condition. Freezing point of ethylene glycol based antifreezes and coolants. Freezing point of propylene glycol based antifreezes and coolants, heating systems, solar thermal collector circuits, heat pumps. Diesel exhaust fluids. The models have only one unit