Index: leahi_dialin/dd/modules/conductivity_sensors.py
===================================================================
diff -u -rc5bfcf84ed942ca5841bf9de155aa0f495b4d28d -r784a986cc5c71b4297c8993bfa3d386388f6972e
--- leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision c5bfcf84ed942ca5841bf9de155aa0f495b4d28d)
+++ leahi_dialin/dd/modules/conductivity_sensors.py	(.../conductivity_sensors.py)	(revision 784a986cc5c71b4297c8993bfa3d386388f6972e)
@@ -23,7 +23,7 @@
 from leahi_dialin.common.global_vars import GlobalVariables
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.common.override_templates import cmd_generic_broadcast_interval_override, cmd_generic_override
-from leahi_dialin.protocols.CAN import DenaliChannels
+from leahi_dialin.protocols.CAN import DenaliMessage, DenaliChannels
 from leahi_dialin.utils.base import AbstractSubSystem, publish
 from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray
 
@@ -174,7 +174,6 @@
             logger = self.logger,
             can_interface = self.can_interface)
 
-
     def cmd_conductivity_sensor_error_counter_override(self, sensor_index: int, counter: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the conductivity error count override command
@@ -199,3 +198,30 @@
             override_text = str(counter),
             logger = self.logger,
             can_interface = self.can_interface)
+
+    def cmd_set_conductivity_sensor_model(self, model_id: int) -> int:
+        """
+        Constructs and sends the conductivity model set command. Default is Standard.
+        This only applies to Aly conductivity sensors that are connected to a Teensy Board.
+        This will also affect FP conductivity sensors.
+        Model IDs:
+            STANDARD,               standard equation for conductivity
+            ALY_LINEAR,             Aly's high range model for conductivity
+            UPDATED_STANDARD,       Updated standard equation with a linear transformation.
+
+        @param model_id: unsigned int - model ID.
+        @return: none
+        """
+        model_byte_array = integer_to_bytearray(model_id)
+        payload = model_byte_array
+
+        return cmd_generic_override(
+            payload = payload,
+            reset = 0,
+            channel_id = DenaliChannels.dialin_to_dd_ch_id,
+            msg_id = MsgIds.MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST,
+            entity_name = f'DD set Conductivity Model ID',
+            override_text = str(model_id),
+            logger = self.logger,
+            can_interface = self.can_interface)
+