The lowest price of Lutron do-5509 portable dissolved oxygen meter in Bangladesh is Tk 15,500 only. Buy from Dhaka at low price in Bdstall. There is currently 2 sellers.
Lutron DO-5509 features 0.5″ LCD display, 0 to 20.0 mg/L measurement range, 0.1 mg/L resolution, ± 0.4 mg/L accuracy calibration with in 23±5℃, 0 to 40 ℃ sensor temperature compensation, 006P DC 9V battery, 0 to 50 ℃ operating temperature, DC 3.5 mA power consumption, 350g weight.