D. K. Instruments pvt. Ltd. An iso 9001:2000 certified company manufactures a wide range of level, flow and pressure instruments. As a part of that the hl 840-cer`s electronic module is located inside the capsule along with the sensing element. The hl 840-cer does not have an enclosed housing or process connection. It is only the sensor located at the bottom of the cable. It is made with a ceramic cell.
