diff --git a/bme680/__init__.py b/bme680/__init__.py
index 4967bd3..62f6889 100644
--- a/bme680/__init__.py
+++ b/bme680/__init__.py
@@ -121,6 +121,8 @@ class BME680(BME680Data):
             self.data.status |= regs[14] & GASM_VALID_MSK
             self.data.status |= regs[14] & HEAT_STAB_MSK
 
+            self.data.heat_stable = (self.data.status & HEAT_STAB_MSK) > 0
+
             if self.data.status & NEW_DATA_MSK:
                 self.data.temperature = self._calc_temperature(adc_temp)
                 self.ambient_temperature = self.data.temperature
diff --git a/bme680/constants.py b/bme680/constants.py
index 9b1345c..dc361d6 100644
--- a/bme680/constants.py
+++ b/bme680/constants.py
@@ -238,6 +238,7 @@ class FieldData:
     def __init__(self):
         # Contains new_data, gasm_valid & heat_stab
         self.status = None
+        self.heat_stable = False
         # The index of the heater profile used
         self.gas_index = None
         # Measurement index to track order
diff --git a/livetest.py b/livetest.py
index 1313cfb..8a4ede1 100644
--- a/livetest.py
+++ b/livetest.py
@@ -30,10 +30,14 @@ try:
         sensor.set_power_mode(bme680.FORCED_MODE)
         sensor.get_sensor_data()
 
-        for name in dir(sensor.data):
-            value = getattr(sensor.data, name)
-            if not name.startswith('_'):
-                print("{}: {}".format(name, value))
+        if sensor.data.heat_stable:
+            print("{}".format(sensor.data.gas_resistance))
+
+        print("{}".format(sensor.data.temperature))
+        #for name in dir(sensor.data):
+        #    value = getattr(sensor.data, name)
+        #    if not name.startswith('_'):
+        #        print("{}: {}".format(name, value))
 
 except KeyboardInterrupt:
     pass