For ethylene-glycol solutions only. Integral thermometer and drum calculator enables correct % anti-freeze to be determined accurately over a wide temperature range.
Specific gravity range . . . . . . . . . 0 – 25% A.F.
Accuracy tolerance . . . . . . . . . . . . .± 2% A.F.
Thermometer range . . . . . . . . . . . . . .0 – 70°C.
NOT suitable for methanol or propylene mixtures.