Toledo Battery Hydrometer & Thermometer 303183

Professional quality hydrometer which takes ambient temperature into account when assessing specific gravity readings
Temperature compensating. Built-in thermometer compensates for temperature variations to provide more accurate reading of the condition of battery fluid and its state of charge
Graduated scale on in-built meter advises the operator to add or subtract certain values above or beyond 26.6C (80F)
Built-in float gauge and thermometer
Glass tube construction with rubber moulded housing
Overall length: 285mm