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Anyone found a light meter application that reach lux grow values? I downloaded nice ones but they only reach 10K lux. As far as I understand I need to aim around 50K lux. Does it a depend on the phone sensor or the application range is not adjust for growing?

I grow in IKEA closet (180x50x80cm) 45cm of the bottom is the water reservoir 150W HPS AGRO Superplant general hydroponics flora series (60% of suggested dose) 1 ml / 10 liter sew weed extract every 2 days 3ml / 10 liter humic acid every 2 das last 2 weeks only water (nott even ph down) started...