diff --git a/dripline/extensions/asteval_endpoint.py b/dripline/extensions/asteval_endpoint.py
index 68e134b..8a24f77 100644
--- a/dripline/extensions/asteval_endpoint.py
+++ b/dripline/extensions/asteval_endpoint.py
@@ -21,7 +21,6 @@ def __init__(self,
         '''
         Args:
             asteval_format_response_string (str): function definition to format response. Default: "def f(response): return response"
-            *kwargs -> FormatEntity
         '''
         FormatEntity.__init__(self, **kwargs)
         self.asteval_format_response_string = asteval_format_response_string # has to contain a definition "def f(response): ... return value"
@@ -30,7 +29,7 @@ def __init__(self,
 
     @calibrate()
     def on_get(self):
-        result =FormatEntity.on_get(self)
+        result = FormatEntity.on_get(self)
         raw = result["value_raw"]
         processed_result = self.evaluator(f"f('{raw}')")
         logger.debug(f"processed_result: {repr(processed_result)}")
diff --git a/dripline/extensions/cmd_endpoint.py b/dripline/extensions/cmd_endpoint.py
index 2897f18..731b68c 100644
--- a/dripline/extensions/cmd_endpoint.py
+++ b/dripline/extensions/cmd_endpoint.py
@@ -24,5 +24,5 @@ def __init__(self, cmd_str=None, **kwargs):
         self.cmd_str = cmd_str
 
     def cmd(self):
-        logger.debug("Command function was successfully called")
+        logger.debug("in cmd function")
         return self.service.send_to_device([self.cmd_str])
diff --git a/dripline/extensions/ethernet_huber_service.py b/dripline/extensions/ethernet_huber_service.py
index 68f0bdb..952cd9e 100755
--- a/dripline/extensions/ethernet_huber_service.py
+++ b/dripline/extensions/ethernet_huber_service.py
@@ -27,7 +27,7 @@ def bytes_to_ints(value):
 
 class EthernetHuberService(EthernetSCPIService):
     '''
-    A fairly specific subclass of Service for connecting to ethernet-capable thermo fisher devices.
+    A fairly specific subclass of Service for connecting to ethernet-capable huber devices.
     In particular, devices must support a half-duplex serial communication with header information, variable length data-payload and a checksum.
     '''
     def __init__(self, **kwargs):
@@ -125,27 +125,32 @@ def __init__(self,
             get_str: hexstring of the command, e.g. 20
         '''
         if get_str is None:
-            raise ValueError('<get_str is required to __init__ ThermoFisherHexGetEntity instance')
+            raise ValueError('<get_str is required to __init__ HuberEntity instance')
         else:
-            self.cmd_str = get_str
+            self.get_str = get_str
         self.offset = offset
         self.nbytes = nbytes
         self.numeric = numeric
         Entity.__init__(self, **kwargs)
 
+    def convert_to_float(self, hex_str):
+        val = int(hex_str, 16)
+        if val > int("7FFF", 16):
+            val = val - int("FFFF", 16) - 1
+        return val/100.
+
     @calibrate()
     def on_get(self):
         # setup cmd here
-        to_send = [self.cmd_str]
+        to_send = [self.get_str]
         logger.debug(f'Send cmd in hexstr: {to_send[0]}')
         result = self.service.send_to_device(to_send)
         logger.debug(f'raw result is: {result}')
         result = result[self.offset: self.offset+self.nbytes]
         if self.numeric:
-            val = int(result, 16)
-            if val > int("7FFF", 16):
-                val = val - int("FFFF", 16) - 1
-            result = val / 100.
+            logger.debug("is numeric")
+            result = self.convert_to_float(result)
+        logger.debug(f'extracted result is: {result}')
         return result
 
     def on_set(self, value):
diff --git a/dripline/extensions/pfeiffer_endpoint.py b/dripline/extensions/pfeiffer_endpoint.py
index 3a898e6..bffd8f6 100644
--- a/dripline/extensions/pfeiffer_endpoint.py
+++ b/dripline/extensions/pfeiffer_endpoint.py
@@ -34,7 +34,7 @@ def __init__(self,
         Args:
             parameter (int): number of the parameter as documented in the manual"
             datatype (str): one of ["bool_old", "uint", "ureal", "string", "bool", "ushort", "uexpo", "str16", "str8"
-            unit_address (int): number of the unit address, allwoed range: 1-16
+            unit_address (int): number of the unit address, allowed range: 1-16
         '''
         Entity.__init__(self, **kwargs)
         self.parameter = parameter