diff --git a/src/labtoolkit/DigitalMultimeter/HP3457A.py b/src/labtoolkit/DigitalMultimeter/HP3457A.py
index 9f2ce0a..e81b850 100644
--- a/src/labtoolkit/DigitalMultimeter/HP3457A.py
+++ b/src/labtoolkit/DigitalMultimeter/HP3457A.py
@@ -1,4 +1,14 @@
 from ..IEEE488 import IEEE488
 
+
 class HP3457A(IEEE488):
-    ...
+    
+    def __post__(self):
+        self.inst.write_termination = '\n'
+        self.inst.read_termination = '\r\n'
+        # self.write('OFORMAT ASCII')
+    
+    @property
+    def reading(self):
+        return self.query_float('?')
+