Refractometer Master-Bcf Hand. ,Each

Details:

Hand-held refractometer, type master-bcf^ scale: for measuring the specific gravity and freezing pt. Of ethylene glycol and propylene glycol : 1.150 To 1.300, 32 To -60f (eg), 32 to -50f (pg), , min. Scale 0.01, 10F, calibration w/water, new design. Anti-corrosion material. Scale is in f.