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ysi 550a 25cc dissolved oxygen meter cable and case
dissolved oxygen meter dissolved oxygen range 0 to 500 % air saturation salinity range 0 to 70 ppt temp range 5 to 45 c display lcd includes batteries 25 foot cable and case br b features b ul li includes batteries 25 cable and case li li item dissolved oxygen meter li li display lcd li li power source 4 c batteries li li manufacturers warranty length 3 years li li waterproof yes li li operating temp . range c 5 to 45 degrees li li dissolved oxygen range 0 to 500 % air saturation li li salinity range 0 to 70 ppt li li automatic temperature compensation yes li li displayed temperature range 5 to 45 degrees c li ul