diff --git a/labsw/__init__.py b/labsw/__init__.py
index f0edc35..472a2ee 100644
--- a/labsw/__init__.py
+++ b/labsw/__init__.py
@@ -1 +1 @@
-__version__ = '0.1.5.4'
+__version__ = '0.1.5.5'
diff --git a/labsw/io.py b/labsw/io.py
index baedce4..77471b0 100644
--- a/labsw/io.py
+++ b/labsw/io.py
@@ -2,6 +2,8 @@ import pandas as pd
 import numpy as np
 import yaml
 
+import os.path
+
 from scipy.signal import savgol_filter
 
 
@@ -30,6 +32,13 @@ def load_data_RH_logger(filepath, every=1):
     return df.iloc[::every]
 
 
+def process_data_RH_logger(filepath):
+    df = load_data_RH_logger(filepath, every=1)
+    h5path = os.path.splitext(filepath)[0]
+    h5path += '-processed.h5'
+    df.to_hdf(h5path, key='data')
+
+
 def load_metadata(filepath):
     """