diff --git a/src/components/widget-gauge.js b/src/components/widget-gauge.js
index 84dad58..bc820f0 100644
--- a/src/components/widget-gauge.js
+++ b/src/components/widget-gauge.js
@@ -90,12 +90,18 @@ class WidgetGauge extends Component {
 
   render() {
     var componentClass = this.props.editing ? "gauge-widget editing" : "gauge-widget";
+    var signalType = null;
+
+    if (this.props.simulation) {
+      var simulationModel = this.props.simulation.models.filter((model) => model.simulator === this.props.widget.simulator)[0];
+      signalType = simulationModel && simulationModel.length > 0? simulationModel.mapping[this.props.widget.signal].type : '';
+    }
 
     return (
       <div className={ componentClass }>
           <div className="gauge-name">{ this.props.widget.name }</div>
           <canvas ref={ (node) => this.gaugeCanvas = node } />
-          <div className="gauge-unit">Voltage (V)</div>
+          <div className="gauge-unit">{ signalType }</div>
           <div className="gauge-value">{ this.state.value }</div>
       </div>
     );
diff --git a/src/containers/widget.js b/src/containers/widget.js
index c34bc1c..0aff5d1 100644
--- a/src/containers/widget.js
+++ b/src/containers/widget.js
@@ -139,7 +139,7 @@ class Widget extends Component {
     } else if (widget.type === 'Slider') {
       element = <WidgetSlider widget={widget} editing={this.props.editing} />
     } else if (widget.type === 'Gauge') {
-      element = <WidgetGauge widget={widget} data={this.state.simulatorData} editing={this.props.editing} />
+      element = <WidgetGauge widget={widget} data={this.state.simulatorData} editing={this.props.editing} simulation={this.props.simulation} />
     }
     
     if (this.props.editing) {