This DPT level transmitter range calculator gives range of differential pressure transmitter for level measurement .You  need to select the tank and tapping set up for your requirement.Enter data like heights in metres and specific gravity.The range  will be calculated and shown in mmWc unit .

Instrumentation Tech

 

 See the below articles to  learn  more about  how to calculate the range of DPT for level measurements

Range calculation DPT basic

Range calculation DPT open tank

Range calculation DPT closed tank