diff --git a/ESPtermostat.ino b/ESPtermostat.ino
index 7e1acf0..d0fd84e 100644
--- a/ESPtermostat.ino
+++ b/ESPtermostat.ino
@@ -175,35 +175,48 @@ void thermostatCheck() {
   }
 }
 
-void readSensor() {
-  uint8_t ds18Count = sensor.getDS18Count();
+void readSensors() {
+  uint8_t ds18Count = sensor.getDeviceCount();
   float tempC[ds18Count];
   float temperature[ds18Count];
+  DeviceAddress addr;
+  String deviceAddress[ds18Count];
   int savedTemperatures = 0;
-  avgTemperature = 0;
 
-  for (int i = 0; i < ds18Count; i++) {
-    tempC[i] = sensor.getTempCByIndex(i);
-    if (tempC[i] != DEVICE_DISCONNECTED_C) {
-      temperature[i] = tempC[i] + correction[i];
-      avgTemperature += temperature[i];
+  for (uint8_t i = 0; i < ds18Count; i++) {
+    sensor.getAddress(addr, i);
+    deviceAddress[savedTemperatures] == "";
+    for (uint8_t n = 0; n < 8; n++) {
+      if (addr[n] < 16) {
+        deviceAddress[savedTemperatures] += String(0, HEX);
+      }
+      deviceAddress[savedTemperatures] += String(addr[n], HEX);
+    }
+
+    tempC[savedTemperatures] = sensor.getTempCByIndex(i);
+    if (tempC[savedTemperatures] != DEVICE_DISCONNECTED_C) {
+      if (savedTemperatures == 0) {
+        avgTemperature = 0;
+      }
+      temperature[savedTemperatures] = tempC[savedTemperatures] + correction[i];
+      avgTemperature += temperature[savedTemperatures];
       savedTemperatures++;
     }
   }
 
-  avgTemperature = avgTemperature / savedTemperatures;
-
-  metrics = getMetricsVar(ds18Count, temperature, tempC);
-
+  if (savedTemperatures != 0) {
+    avgTemperature = avgTemperature / savedTemperatures;
+  }
+  setMetricsVar(ds18Count, temperature, tempC, deviceAddress);
 }
 
-String getMetricsVar(uint8_t ds18Count, float temperature[], float tempC[]) {
-  metrics = "temp{device=\"";
+void setMetricsVar(uint8_t ds18Count, float temperature[], float tempC[], String deviceAddress[]) {
+  metrics = "";
   for (uint8_t i = 0; i < ds18Count; i++) {
-    if (i != 0) {
-      metrics += "\ntemp{device=\"";
-    }
+    metrics += "\ntemp{device=\"";
     metrics += i;
+    metrics += "\",address=\"";
+    metrics += deviceAddress[i];
     metrics += "\"} ";
     metrics += temperature[i];
   }
@@ -221,15 +234,13 @@ String getMetricsVar(uint8_t ds18Count, float temperature[], float tempC[]) {
     metrics += "\noffset ";
     metrics += offset;
   }
-
-  return metrics;
 }
 
 void startConversion() {
   // start temperature conversion (does not block)
   sensor.requestTemperatures();
   // schedule reading the actual temperature in 750 milliseconds
-  tasker.setTimeout(readSensor, 750);
+  tasker.setTimeout(readSensors, 750);
 }
 void ledBlink() {
   digitalWrite(LED_PIN, LOW);