... without any elastic element 4. Push button field calibration for convenient use5. Easy to install,can be cut ... of Liquid TypeDiesel, bio diesel, kerosene, gasoline,etcNot suitable for conducting mediumUse of the EnvironmentMaterialWork temperature: -40°C~+85° ... and Enterprise Vehicle Fuel Management • Transportation,Fresh Food,Cold Storage ,Construction,Fuel Companies Vehicle Fuel Monitoring