1.       Drawing of the sensor part you are in need. (Most convenient and prefered if you have it)

2.       A sensor probe generally consist of 4 below basic parts, it will works if you can describe us your specific  requirements on below :

-          Your requirement on parameter or electrical value of sensing element

-          Material and size of probe/ sensor house

-          Gauge and size of extension cable

-          Requirements on other accessories like connector, cable gland, label, etc

3.       A sample of existing sensor that you want to order same. ( we measure sample and send counterpart )

4.       In case you are not able to specify above and your project is open for sensor selection, we can make recommend base on your exact field application requirement.