Here are three stocks with buy rank and strong income characteristics for investors to consider today, February 16:Ecolab Inc. (ECL) : This hygiene solutions company has witnessed the Zacks Consensus Estimate for its current year earnings increasing 5% the last 60 days.This Zacks Rank #1 company has a dividend yield of 1.1%, compared with the industry average of 1%.The RMR Group Inc. (RMR) : This asset management company has witnessed the Zacks Consensus Estimate for its current year earnings increasing 3.9 ...