diff --git a/Eastron_SDM120.py b/Eastron_SDM120.py
index 86a676b..1b25c75 100644
--- a/Eastron_SDM120.py
+++ b/Eastron_SDM120.py
@@ -10,10 +10,9 @@
 log = logging.getLogger()
 
 class Reg_f32b(Reg_num):
-    def __init__(self, base, *args, **kwargs):
-        super(Reg_f32b, self).__init__(base, 2, *args, **kwargs)
-        self.coding = ('>f', '>2H')
-        self.scale = float(self.scale)
+    coding = ('>f', '>2H')
+    count = 2
+    rtype = float
 		
 nr_phases = [ 1, 1, 3, 3 ]
 
diff --git a/Eastron_SDM630v1.py b/Eastron_SDM630v1.py
index 70f4654..1359136 100644
--- a/Eastron_SDM630v1.py
+++ b/Eastron_SDM630v1.py
@@ -15,10 +15,9 @@
 log = logging.getLogger()
 
 class Reg_f32b(Reg_num):
-    def __init__(self, base, *args, **kwargs):
-        super(Reg_f32b, self).__init__(base, 2, *args, **kwargs)
-        self.coding = ('>f', '>2H')
-        self.scale = float(self.scale)
+    coding = ('>f', '>2H')
+    count = 2
+    rtype = float
 		
 nr_phases = [ 0, 1, 3, 3 ]
 
diff --git a/Eastron_SDM630v2.py b/Eastron_SDM630v2.py
index df82ea2..5b1f7bc 100644
--- a/Eastron_SDM630v2.py
+++ b/Eastron_SDM630v2.py
@@ -15,10 +15,9 @@
 log = logging.getLogger()
 
 class Reg_f32b(Reg_num):
-    def __init__(self, base, *args, **kwargs):
-        super(Reg_f32b, self).__init__(base, 2, *args, **kwargs)
-        self.coding = ('>f', '>2H')
-        self.scale = float(self.scale)
+    coding = ('>f', '>2H')
+    count = 2
+    rtype = float
 
 nr_phases = [ 0, 1, 3, 3 ]
 
diff --git a/Eastron_SDM72D.py b/Eastron_SDM72D.py
index 33e1783..e85f7ce 100644
--- a/Eastron_SDM72D.py
+++ b/Eastron_SDM72D.py
@@ -15,10 +15,9 @@
 log = logging.getLogger()
 
 class Reg_f32b(Reg_num):
-    def __init__(self, base, *args, **kwargs):
-        super(Reg_f32b, self).__init__(base, 2, *args, **kwargs)
-        self.coding = ('>f', '>2H')
-        self.scale = float(self.scale)
+    coding = ('>f', '>2H')
+    count = 2
+    rtype = float
 
 nr_phases = [ 0, 1, 3, 3 ]