diff --git a/companion/src/modeledit/telemetry.cpp b/companion/src/modeledit/telemetry.cpp
index 9e77effa4..d90196f5e 100644
--- a/companion/src/modeledit/telemetry.cpp
+++ b/companion/src/modeledit/telemetry.cpp
@@ -558,13 +558,28 @@ void TelemetrySensorPanel::update()
     ui->instance->show();
     ui->formula->hide();
     ratioFieldsDisplayed = (sensor.unit != SensorData::UNIT_GPS && sensor.unit != SensorData::UNIT_DATETIME);
-    ui->offset->setDecimals(sensor.prec);
     precDisplayed = (sensor.unit != SensorData::UNIT_GPS && sensor.unit != SensorData::UNIT_DATETIME);
+    ui->offset->setMaximum((sensor.prec > 0 ? sensor.prec == 2 ? 30000 : 3000 : 300));
+    ui->offset->setMinimum((sensor.prec > 0 ? sensor.prec == 2 ? -30000 : -3000 : -300));
+
+    if (sensor.unit == SensorData::UNIT_RPMS) {
+      ui->offset->setDecimals(0);
+      ui->ratio->setDecimals(0);
+      ui->autoOffset->hide();
+      ui->ratio->setMinimum(1);
+      ui->offset->setMinimum(1);
+    }
+    else {
+      ui->offset->setDecimals(sensor.prec);
+      ui->ratio->setDecimals(1);
+    }
   }
 
-  ui->ratioLabel->setVisible(ratioFieldsDisplayed);
+  ui->ratioLabel->setVisible(ratioFieldsDisplayed && sensor.unit != SensorData::UNIT_RPMS);
+  ui->bladesLabel->setVisible(sensor.unit == SensorData::UNIT_RPMS);
   ui->ratio->setVisible(ratioFieldsDisplayed);
-  ui->offsetLabel->setVisible(ratioFieldsDisplayed);
+  ui->offsetLabel->setVisible(ratioFieldsDisplayed && sensor.unit != SensorData::UNIT_RPMS);
+  ui->multiplierLabel->setVisible(sensor.unit == SensorData::UNIT_RPMS);
   ui->offset->setVisible(ratioFieldsDisplayed);
   ui->precLabel->setVisible(precDisplayed);
   ui->prec->setVisible(precDisplayed);
diff --git a/companion/src/modeledit/telemetry_sensor.ui b/companion/src/modeledit/telemetry_sensor.ui
index ce8fafaca..c00836fb7 100644
--- a/companion/src/modeledit/telemetry_sensor.ui
+++ b/companion/src/modeledit/telemetry_sensor.ui
@@ -13,7 +13,7 @@
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1,0,0,0,1,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,0,1,0,1,0,1,0,0,0,1">
+  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1,0,0,0,1,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,1">
    <property name="leftMargin">
     <number>0</number>
    </property>
@@ -506,6 +506,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="bladesLabel">
+     <property name="text">
+      <string>Blades</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="AutoDoubleSpinBox" name="ratio">
      <property name="enabled">
@@ -518,7 +525,10 @@
       </sizepolicy>
      </property>
      <property name="decimals">
-      <number>1</number>
+      <number>0</number>
+     </property>
+     <property name="minimum">
+      <double>0.000000000000000</double>
      </property>
      <property name="maximum">
       <double>3000.000000000000000</double>
@@ -538,6 +548,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="multiplierLabel">
+     <property name="text">
+      <string>Multiplier</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="AutoDoubleSpinBox" name="offset">
      <property name="sizePolicy">
@@ -547,16 +564,16 @@
       </sizepolicy>
      </property>
      <property name="decimals">
-      <number>2</number>
+      <number>0</number>
      </property>
      <property name="minimum">
-      <double>-12.800000000000001</double>
+      <double>-30000.000000000000000</double>
      </property>
      <property name="maximum">
-      <double>12.699999999999999</double>
+      <double>30000.000000000000000</double>
      </property>
      <property name="singleStep">
-      <double>0.100000000000000</double>
+      <double>1.000000000000000</double>
      </property>
     </widget>
    </item>
diff --git a/radio/src/gui/Taranis/menu_model_telemetry.cpp b/radio/src/gui/Taranis/menu_model_telemetry.cpp
index 575404846..07e739183 100644
--- a/radio/src/gui/Taranis/menu_model_telemetry.cpp
+++ b/radio/src/gui/Taranis/menu_model_telemetry.cpp
@@ -205,10 +205,10 @@ bool isSensorAvailable(int sensor)
 #define SENSOR_UNIT_ROWS       (sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
 #define SENSOR_PREC_ROWS       (sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
 #define SENSOR_PARAM1_ROWS     (sensor->unit >= UNIT_FIRST_VIRTUAL ? HIDDEN_ROW : (uint8_t)0)
-#define SENSOR_PARAM2_ROWS     (sensor->unit == UNIT_RPMS || sensor->unit == UNIT_GPS || sensor->unit == UNIT_DATETIME || sensor->unit == UNIT_CELLS || (sensor->type==TELEM_TYPE_CALCULATED && (sensor->formula==TELEM_FORMULA_CONSUMPTION || sensor->formula==TELEM_FORMULA_TOTALIZE)) ? HIDDEN_ROW : (uint8_t)0)
+#define SENSOR_PARAM2_ROWS     (sensor->unit == UNIT_GPS || sensor->unit == UNIT_DATETIME || sensor->unit == UNIT_CELLS || (sensor->type==TELEM_TYPE_CALCULATED && (sensor->formula==TELEM_FORMULA_CONSUMPTION || sensor->formula==TELEM_FORMULA_TOTALIZE)) ? HIDDEN_ROW : (uint8_t)0)
 #define SENSOR_PARAM3_ROWS     (sensor->type == TELEM_TYPE_CALCULATED && sensor->formula < TELEM_FORMULA_MULTIPLY) ? (uint8_t)0 : HIDDEN_ROW
 #define SENSOR_PARAM4_ROWS     (sensor->type == TELEM_TYPE_CALCULATED && sensor->formula < TELEM_FORMULA_MULTIPLY) ? (uint8_t)0 : HIDDEN_ROW
-#define SENSOR_AUTOOFFSET_ROWS (sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
+#define SENSOR_AUTOOFFSET_ROWS (sensor->unit != UNIT_RPMS && sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
 #define SENSOR_FILTER_ROWS     (sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
 #define SENSOR_PERSISTENT_ROWS (sensor->isConfigurable() ? (uint8_t)0 : HIDDEN_ROW)
 
@@ -377,6 +377,12 @@ void menuModelSensor(uint8_t event)
             break;
           }
         }
+        else if (sensor->unit == UNIT_RPMS) {
+          lcd_putsLeft(y, STR_MULTIPLIER);
+          if (attr) CHECK_INCDEC_MODELVAR(event, sensor->custom.offset, 1, 30000);
+          lcd_outdezAtt(SENSOR_2ND_COLUMN, y, sensor->custom.offset, LEFT|attr);
+          break;
+        }
         else {
           lcd_putsLeft(y, NO_INDENT(STR_OFFSET));
           if (attr) CHECK_INCDEC_MODELVAR(event, sensor->custom.offset, -30000, +30000);
diff --git a/radio/src/telemetry/frsky_sport.cpp b/radio/src/telemetry/frsky_sport.cpp
index 848701106..076d0a4f4 100644
--- a/radio/src/telemetry/frsky_sport.cpp
+++ b/radio/src/telemetry/frsky_sport.cpp
@@ -259,6 +259,7 @@ void frskySportSetDefault(int index, uint16_t id, uint8_t instance)
     }
     if (unit == UNIT_RPMS) {
       telemetrySensor.custom.ratio = 1;
+      telemetrySensor.custom.offset = 1;
     }
   }
   else {
diff --git a/radio/src/telemetry/telemetry.cpp b/radio/src/telemetry/telemetry.cpp
index 9b4933333..26f474803 100644
--- a/radio/src/telemetry/telemetry.cpp
+++ b/radio/src/telemetry/telemetry.cpp
@@ -172,7 +172,7 @@ void TelemetryItem::setValue(const TelemetrySensor & sensor, int32_t val, uint32
     newVal = 0;
   }
   else if (unit == UNIT_RPMS) {
-    newVal = newVal / sensor.custom.ratio;
+    newVal = (newVal * sensor.custom.offset) / sensor.custom.ratio;
   }
   else {
     newVal = sensor.getValue(newVal, unit, prec);