diff --git a/src/components/config/ActuatorsTable.tsx b/src/components/config/ActuatorsTable.tsx
index 81472b3..59c74ee 100644
--- a/src/components/config/ActuatorsTable.tsx
+++ b/src/components/config/ActuatorsTable.tsx
@@ -112,6 +112,14 @@ function gpioChannelField(entry: ActuatorEntry, setBinding: DetailProps["setBind
   );
 }
 
+function relayTypeField(entry: ActuatorEntry, setActions: DetailProps["setActions"]) {
+  return (
+    <Field label="relay_type">
+      <SelectCell value={(entry.actions?.relay_type as string) ?? ""} options={RELAY_TYPES} onChange={(v) => setActions({ relay_type: v || null })} />
+    </Field>
+  );
+}
+
 function TypeDetail({ entry, setBinding, setActions, usedRelay, usedServo, usedGpio }: DetailProps) {
   const act = entry.actions ?? {};
   switch (entry.type) {
@@ -127,6 +135,7 @@ function TypeDetail({ entry, setBinding, setActions, usedRelay, usedServo, usedG
             />
           </Field>
           {relayChannelField(entry, setBinding, usedRelay)}
+          {relayTypeField(entry, setActions)}
           {aliasesField(entry, setActions)}
           <Field label="positions (µs)">
             <CsvListCell
@@ -147,24 +156,21 @@ function TypeDetail({ entry, setBinding, setActions, usedRelay, usedServo, usedG
           <Field label="solenoid_type">
             <SelectCell value={(act.solenoid_type as string) ?? ""} options={SOLENOID_TYPES} onChange={(v) => setActions({ solenoid_type: v || null })} />
           </Field>
+          {relayTypeField(entry, setActions)}
           {relayChannelField(entry, setBinding, usedRelay)}
         </Flex>
       );
     case "powered_device":
       return (
         <Flex gap={3} flexWrap="wrap">
-          <Field label="relay_type">
-            <SelectCell value={(act.relay_type as string) ?? ""} options={RELAY_TYPES} onChange={(v) => setActions({ relay_type: v || null })} />
-          </Field>
+          {relayTypeField(entry, setActions)}
           {relayChannelField(entry, setBinding, usedRelay)}
         </Flex>
       );
     case "powered_gpio_device":
       return (
         <Flex gap={3} flexWrap="wrap">
-          <Field label="relay_type">
-            <SelectCell value={(act.relay_type as string) ?? ""} options={RELAY_TYPES} onChange={(v) => setActions({ relay_type: v || null })} />
-          </Field>
+          {relayTypeField(entry, setActions)}
           {relayChannelField(entry, setBinding, usedRelay)}
           {gpioChannelField(entry, setBinding, usedGpio)}
           {gpioField(entry, setActions, "arm, disarm")}
diff --git a/src/components/config/SensorsTable.tsx b/src/components/config/SensorsTable.tsx
index f4f6f40..6db494e 100644
--- a/src/components/config/SensorsTable.tsx
+++ b/src/components/config/SensorsTable.tsx
@@ -17,7 +17,7 @@ import { CalibrationModal } from "./CalibrationModal";
 
 const SENSOR_TYPES: SensorType[] = ["PT", "LC", "TC"];
 const SOURCES = ["GCS", "TCS", "FAS"] as const;
-const CONVERT_METHODS: ConvertMethod[] = ["none", "linear", "polynomial"];
+const CONVERT_METHODS: ConvertMethod[] = ["none", "zero_offset", "linear", "polynomial"];
 
 export interface SensorsTableProps {
   sensors: SensorEntry[];
@@ -41,6 +41,10 @@ export function SensorsTable({ sensors, onChange }: SensorsTableProps) {
         : { source: source as "GCS" | "TCS", hat_id: 0, channel_id: 0 };
     update(i, { binding });
   }
+  function setRange(i: number, index: 0 | 1, v: number | undefined) {
+    const [lo, hi] = sensors[i].range ?? [0, 0];
+    update(i, { range: index === 0 ? [v ?? 0, hi] : [lo, v ?? 0] });
+  }
   function remove(i: number) {
     onChange(sensors.filter((_, idx) => idx !== i));
   }
@@ -63,6 +67,7 @@ export function SensorsTable({ sensors, onChange }: SensorsTableProps) {
               <Table.ColumnHeader>Source</Table.ColumnHeader>
               <Table.ColumnHeader>Hat / Node</Table.ColumnHeader>
               <Table.ColumnHeader>Channel</Table.ColumnHeader>
+              <Table.ColumnHeader>Range</Table.ColumnHeader>
               <Table.ColumnHeader>Convert</Table.ColumnHeader>
               <Table.ColumnHeader>Calibration</Table.ColumnHeader>
               <Table.ColumnHeader />
@@ -71,7 +76,7 @@ export function SensorsTable({ sensors, onChange }: SensorsTableProps) {
           <Table.Body>
             {sensors.length === 0 ? (
               <Table.Row>
-                <Table.Cell colSpan={9}>
+                <Table.Cell colSpan={10}>
                   <Box color="text.muted" fontSize="sm" py={2}>No sensors. Add one below.</Box>
                 </Table.Cell>
               </Table.Row>
@@ -104,6 +109,15 @@ export function SensorsTable({ sensors, onChange }: SensorsTableProps) {
                         )}
                       </Cell>
                     </Table.Cell>
+                    <Table.Cell>
+                      <Cell>
+                        <Flex gap={1} align="center">
+                          <NumberCell value={s.range?.[0]} onChange={(v) => setRange(i, 0, v)} placeholder="min" />
+                          <NumberCell value={s.range?.[1]} onChange={(v) => setRange(i, 1, v)} placeholder="max" />
+                          {s.range && <IconButton icon="close" label="Clear range" onClick={() => update(i, { range: undefined })} />}
+                        </Flex>
+                      </Cell>
+                    </Table.Cell>
                     <Table.Cell><Cell><SelectCell value={s.convert?.method ?? "none"} options={CONVERT_METHODS} onChange={(v) => update(i, { convert: { ...s.convert, method: v as ConvertMethod } })} /></Cell></Table.Cell>
                     <Table.Cell>
                       <Cell>
diff --git a/src/lib/types.ts b/src/lib/types.ts
index 0dc48b3..4605146 100644
--- a/src/lib/types.ts
+++ b/src/lib/types.ts
@@ -19,7 +19,7 @@ export type ActuatorType =
   | "powered_gpio_device"
   | "gpio_device"
   | "motor";
-export type ConvertMethod = "none" | "linear" | "polynomial";
+export type ConvertMethod = "none" | "zero_offset" | "linear" | "polynomial";
 export type ClientRole = "viewer" | "pad" | "operator" | "admin";
 
 export type SensorBinding =