The Freshness Meter score scale may differ for each fish types, but in general, the Freshness Meter score range is from 0 - 16. The 16 being the highest and 0 being lowest.
14 - 16: Very Fresh, less than 2 days from catch.
12 - 14: Fresh, 2-4 days from catch.
10-12: Neutral, 5-7 days from catch.
7-10: Neutral, 7 - 14 days from catch.
5-7: Not graded. 14-16 days from catch, strong odor.
3-5: Not graded. 16-18 days from catch. Not edible.
0-3: Not graded: considered spoiled and not edible.