diff --git a/protobufs b/protobufs
index bc484d8063..1f0c500315 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit bc484d8063585770cf97e98c5a332ccb27c57c20
+Subproject commit 1f0c50031516ce96dc0fbd10a82683d3c741a735
diff --git a/src/detect/ScanI2CTwoWire.cpp b/src/detect/ScanI2CTwoWire.cpp
index 8c09221355..057cb2a716 100644
--- a/src/detect/ScanI2CTwoWire.cpp
+++ b/src/detect/ScanI2CTwoWire.cpp
@@ -464,11 +464,11 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                 break;
 
             case CGRADSENS_ADDR:
-                LOG_INFO("Looking for ClimateGuard RadSense Geiger-Muller Sensor");
+                // Register 0x00 of the RadSens sensor contains is product identifier 0x7D
                 registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
                 if (registerValue == 0x7D) {
                     type = CGRADSENS;
-                    LOG_INFO("ClimateGuard RadSense Geiger-Muller Sensor found");
+                    LOG_INFO("ClimateGuard RadSens Geiger-Muller Sensor found");
                     break;
                 }
                 break;
diff --git a/src/mesh/generated/meshtastic/telemetry.pb.h b/src/mesh/generated/meshtastic/telemetry.pb.h
index 7980a84f77..874eef60fe 100644
--- a/src/mesh/generated/meshtastic/telemetry.pb.h
+++ b/src/mesh/generated/meshtastic/telemetry.pb.h
@@ -78,7 +78,7 @@ typedef enum _meshtastic_TelemetrySensorType {
     meshtastic_TelemetrySensorType_MLX90614 = 31,
     /* SCD40/SCD41 CO2, humidity, temperature sensor */
     meshtastic_TelemetrySensorType_SCD4X = 32,
-    /* RADSENS, radiation, geiger-muller tube */
+    /* ClimateGuard RadSens, radiation, Geiger-Muller Tube */
     meshtastic_TelemetrySensorType_RADSENS = 33
 } meshtastic_TelemetrySensorType;
 
@@ -157,7 +157,7 @@ typedef struct _meshtastic_EnvironmentMetrics {
     /* Wind lull in m/s */
     bool has_wind_lull;
     float wind_lull;
-    /* Radiation in micro roentgen/hr */
+    /* Radiation in µR/h */
     bool has_radiation;
     float radiation;
 } meshtastic_EnvironmentMetrics;
diff --git a/src/modules/Telemetry/EnvironmentTelemetry.cpp b/src/modules/Telemetry/EnvironmentTelemetry.cpp
index defad40491..a57dcfb5e0 100644
--- a/src/modules/Telemetry/EnvironmentTelemetry.cpp
+++ b/src/modules/Telemetry/EnvironmentTelemetry.cpp
@@ -214,16 +214,18 @@ void EnvironmentTelemetryModule::drawFrame(OLEDDisplay *display, OLEDDisplayUiSt
     // Display "Env. From: ..." on its own
     display->drawString(x, y, "Env. From: " + String(lastSender) + "(" + String(agoSecs) + "s)");
 
-    String last_temp = String(lastMeasurement.variant.environment_metrics.temperature, 0) + "°C";
-    if (moduleConfig.telemetry.environment_display_fahrenheit) {
-        last_temp =
-            String(UnitConversions::CelsiusToFahrenheit(lastMeasurement.variant.environment_metrics.temperature), 0) + "°F";
-    }
+    if (lastMeasurement.variant.environment_metrics.has_temperature || lastMeasurement.variant.environment_metrics.has_relative_humidity) {
+        String last_temp = String(lastMeasurement.variant.environment_metrics.temperature, 0) + "°C";
+        if (moduleConfig.telemetry.environment_display_fahrenheit) {
+            last_temp =
+                String(UnitConversions::CelsiusToFahrenheit(lastMeasurement.variant.environment_metrics.temperature), 0) + "°F";
+        }
 
-    // Continue with the remaining details
-    display->drawString(x, y += _fontHeight(FONT_SMALL),
-                        "Temp/Hum: " + last_temp + " / " +
-                            String(lastMeasurement.variant.environment_metrics.relative_humidity, 0) + "%");
+        // Continue with the remaining details
+        display->drawString(x, y += _fontHeight(FONT_SMALL),
+                            "Temp/Hum: " + last_temp + " / " +
+                                String(lastMeasurement.variant.environment_metrics.relative_humidity, 0) + "%");
+    }
 
     if (lastMeasurement.variant.environment_metrics.barometric_pressure != 0) {
         display->drawString(x, y += _fontHeight(FONT_SMALL),
diff --git a/src/modules/Telemetry/Sensor/CGRadSensSensor.cpp b/src/modules/Telemetry/Sensor/CGRadSensSensor.cpp
index 6f94ffe1fb..4804973c9f 100644
--- a/src/modules/Telemetry/Sensor/CGRadSensSensor.cpp
+++ b/src/modules/Telemetry/Sensor/CGRadSensSensor.cpp
@@ -1,3 +1,7 @@
+/*
+ *  Support for the ClimateGuard RadSens Dosimeter
+ *  A fun and educational sensor for Meshtastic; not for saftey critical applications.
+ */
 #include "configuration.h"
 
 #if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
@@ -12,6 +16,7 @@ CGRadSensSensor::CGRadSensSensor() : TelemetrySensor(meshtastic_TelemetrySensorT
 
 int32_t CGRadSensSensor::runOnce()
 {
+    // Initialize the sensor following the same pattern as RCWL9620Sensor
     LOG_INFO("Init sensor: %s", sensorName);
     if (!hasSensor()) {
         return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
@@ -27,6 +32,7 @@ void CGRadSensSensor::setup() {}
 
 void CGRadSensSensor::begin(TwoWire *wire, uint8_t addr)
 {
+    // Store the Wire and address to the sensor following the same pattern as RCWL9620Sensor
     _wire = wire;
     _addr = addr;
     _wire->begin();
@@ -34,6 +40,7 @@ void CGRadSensSensor::begin(TwoWire *wire, uint8_t addr)
 
 float CGRadSensSensor::getStaticRadiation()
 {
+    // Read a register, following the same pattern as the RCWL9620Sensor
     uint32_t data;
     _wire->beginTransmission(_addr); // Transfer data to addr.
     _wire->write(0x06);              // Radiation intensity (static period T = 500 sec)
@@ -45,6 +52,8 @@ float CGRadSensSensor::getStaticRadiation()
             data <<= 8;
             data |= _wire->read();
 
+            // As per the data sheet for the RadSens
+            // Register 0x06 contains the reading in 0.1 * μR / h
             float microRadPerHr = float(data) / 10.0;
             return microRadPerHr;
         } 
@@ -54,7 +63,7 @@ float CGRadSensSensor::getStaticRadiation()
 
 bool CGRadSensSensor::getMetrics(meshtastic_Telemetry *measurement)
 {
-    LOG_INFO("getMetrics: ClimateGuard RadSense Geiger-Muller Sensor");
+    // Store the meansurement in the the appropriate fields of the protobuf
     measurement->variant.environment_metrics.has_radiation = true;
 
     LOG_DEBUG("CGRADSENS getMetrics");