diff --git a/daqviewer/daqviewer.py b/daqviewer/daqviewer.py
index f0d9842..615d264 100644
--- a/daqviewer/daqviewer.py
+++ b/daqviewer/daqviewer.py
@@ -108,6 +108,7 @@ def parse_contents(contents, filename):
     json_data['spectrum'] = dfs.to_json(orient='table')
     json_data['statistics'] = stats.to_json(orient='table')
     json_data['filename'] = filename
+    json_data['instrument type'] = inst_type
 
     return json.dumps(json_data)
 
@@ -204,14 +205,21 @@ def read_json_data(json_data):
         },
     )
 
-    elements = html.Div([
-        graph_timeseries,
-        html.Div([
-            html.Div([graph_energy], className='six columns'),
-            html.Div([table_energy], className='six columns')
-        ]),
-        html.Div(id='datatable-row-ids-container')
-    ])
+    if json.loads(json_data)['instrument type'] == 'WP':
+        elements = html.Div([
+            graph_timeseries,
+            html.Div([
+                html.Div([graph_energy], className='six columns'),
+                html.Div([table_energy], className='six columns')
+            ]),
+            html.Div(id='datatable-row-ids-container')
+        ])
+
+    else:
+        # Don't include spectral data for non-wave instruments
+        elements = html.Div(
+            [graph_timeseries,
+             html.Div(id='datatable-row-ids-container')])
 
     return elements