JZHY-180 Interface Tensiometer is an ideal device used to inspect the insulation oil materials in irrigation works, electric power department; or research and education work in petroleum and chemical engineering field. With easy to operate, small weight and volume, it efficiently determines matric water (soil moisture) potential tension in the vadose zone and complies with standards- JB/T9388 and ISO1409.It features manual operation, dial display and showcases platinum ring, platinum torsional wire, bracket, lever rack and worm wheel.