diff --git a/script/Accumulator.py b/script/Accumulator.py
new file mode 100644
index 0000000..addb7c3
--- /dev/null
+++ b/script/Accumulator.py
@@ -0,0 +1,51 @@
+
+class AccumulatorSensor(Readable):
+    def __init__(self, averager, index):
+        self.averager =averager    
+        self.index =index    
+
+    def read(self):  
+        return self.averager.values[self.index] 
+
+class Accumulator(ReadonlyRegisterBase, ReadonlyRegisterArray):
+    def __init__(self, devices, integration_time=None):                
+        ReadonlyRegisterBase.__init__(self, "Averager")
+        self.devices = devices
+        self.integration_time = integration_time
+        self.initialize()
+        self.samples = [[],] * len(devices)
+        self.values = []
+
+    def getSize(self):
+        return len(self.devices)        
+                        
+    def doRead(self):  
+        start = time.time()    
+        self.samples = []
+        for i in range(self.getSize()): 
+            self.samples.append([])
+        values = []
+        while True:
+            for i in range (self.getSize()):
+                v = self.devices[i].read()
+                self.samples[i].append(v)
+            if self.integration_time is None or (time.time() - start)  >= self.integration_time:
+                break
+            sleep(0.1)
+        self.values = []        
+        for i in range (self.getSize()): 
+            self.values.append(mean(self.samples[i]))
+        return self.values
+             
+    def getSensor(self, index):
+        return AveragerSensor(self, index)
+
+    def getSensors(self):
+        ret = []
+        for i in range (self.getSize()):
+            ret.append(AveragerSensor(self,i))
+        return ret
+
+#acc = Accumulator([signal_tey, signal_i0, signal_trans], integration_time = 0.5)
+#tscan ([acc,] + acc.getSensors(), 10, 3.0)
+         
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