diff --git a/Results/Entities/Batch.cs b/Results/Entities/Batch.cs
index bba5e05d9..771ff25da 100644
--- a/Results/Entities/Batch.cs
+++ b/Results/Entities/Batch.cs
@@ -107,13 +107,61 @@ namespace Results.Entities
             return (timeSum == 0) ? 0 : (sum / timeSum);
         }
 
-        public virtual double AmbTempStart()  { return (TestRslts.Count > 0) ? TestRslts[0].AmbTempStart  : 0; }
-        public virtual double AmbPressStart() { return (TestRslts.Count > 0) ? TestRslts[0].AmbPressStart : 0; }
-        public virtual double AmbHumiStart()  { return (TestRslts.Count > 0) ? TestRslts[0].AmbHumiStart  : 0; }
+        public virtual double AmbTempStart()
+        {
+            for (int i = 0; i < TestRslts.Count; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbTempStart;
+            }
+            return 0;
+        }
+        public virtual double AmbPressStart()
+        {
+            for (int i = 0; i < TestRslts.Count; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbPressStart;
+            }
+            return 0;
+        }
+        public virtual double AmbHumiStart()
+        {
+            for (int i = 0; i < TestRslts.Count; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbHumiStart;
+            }
+            return 0;
+        }
 
-        public virtual double AmbTempEnd()  { return (TestRslts.Count > 0) ? TestRslts[TestRslts.Count - 1].AmbTempEnd  : 0; }
-        public virtual double AmbPressEnd() { return (TestRslts.Count > 0) ? TestRslts[TestRslts.Count - 1].AmbPressEnd : 0; }
-        public virtual double AmbHumiEnd()  { return (TestRslts.Count > 0) ? TestRslts[TestRslts.Count - 1].AmbHumiEnd  : 0; }
+        public virtual double AmbTempEnd()
+        {
+            for (int i = TestRslts.Count - 1; i >= 0; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbTempEnd;
+            }
+            return 0;
+        }
+        public virtual double AmbPressEnd()
+        {
+            for (int i = TestRslts.Count - 1; i >= 0; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbPressEnd;
+            }
+            return 0;
+        }
+        public virtual double AmbHumiEnd()
+        {
+            for (int i = TestRslts.Count - 1; i >= 0; i++)
+            {
+                if (TestRslts[i].Publish() == Config.Entities.Publish.Always)
+                    return TestRslts[i].AmbHumiEnd;
+            }
+            return 0;
+        }
 
         public virtual double Buoyancy()
         {
diff --git a/Results/WMeterRsltItemSpec.cs b/Results/WMeterRsltItemSpec.cs
index 798b0f0af..c6ed863df 100644
--- a/Results/WMeterRsltItemSpec.cs
+++ b/Results/WMeterRsltItemSpec.cs
@@ -459,7 +459,7 @@ namespace Results
         public static string FormatDbl(Config.Unit units, string format, string precisionOrEmpty, string dfltPrecision, double v1, double v2, CultureInfo ci)
         {
             double val1 = Config.Units.ConvertTo(units, v1);
-            double val2 = Config.Units.ConvertTo(units, v1);
+            double val2 = Config.Units.ConvertTo(units, v2);
 
             string precision = string.IsNullOrEmpty(precisionOrEmpty) ? dfltPrecision : precisionOrEmpty;