May here have suggest PH sensor that use LMP91200?

Please look at the Webench online tool for the LMP91200 (http://www.ti.com/product/lmp91200/toolssoftware - just click on the Red "Open Design" button). There are several sensors that you can use. This tool will help you configure the device too.

Dear Sir

Sorry for i just fine temperature sensor pt1000 and lmp91200 wenbench can't be go next step.(it will be hold)

May you pls have suggestion part to us?

                                                         Best regards,

                                                                            Bogey