Hand Refractometer for Battery and Antifreeze, ATC, Built-in LED Illuminator
Measure range:
E: -60° F – 32° F
Min. Div:
10° F
Accuracy:
± 10°F
Measure range:
P: -50° F – 32° F
Min. Div:
10° F
Accuracy:
± 10°F
Measure range:
B: 1.15-1.30 sg
Min. Div:
0.01 sg
Accuracy:
± 0.1sg