. all kinds of densimeter, we suggest you to contact us for detailed information. 2.stainless steel densitometer stainless steel densitometer ( glass hydrometer thermometer)Range :0-100Material : plasticincludes the seawater hydrometer,twaddle densitometer,brix densitometer,soil hydrometer,plastic densitometer,digital densitometer,also with the temperature,ASTMthermometer,and other thermometers,pressure gauge!