diff --git a/tailbone/templates/mobile/batch/inventory/view_row.mako b/tailbone/templates/mobile/batch/inventory/view_row.mako
index 5ef6165a..46f3abfe 100644
--- a/tailbone/templates/mobile/batch/inventory/view_row.mako
+++ b/tailbone/templates/mobile/batch/inventory/view_row.mako
@@ -11,7 +11,10 @@
    if row.cases:
        uom = 'CS'
    elif row.units:
-       uom = 'EA'
+       if row.product and row.product.weighed:
+           uom = 'LB'
+       else:
+           uom = 'EA'
    elif row.case_quantity:
        uom = 'CS'
    else:
diff --git a/tailbone/views/inventory.py b/tailbone/views/inventory.py
index 83cc77a3..215322ca 100644
--- a/tailbone/views/inventory.py
+++ b/tailbone/views/inventory.py
@@ -27,6 +27,7 @@ Views for inventory batches
 from __future__ import unicode_literals, absolute_import
 
 import re
+import decimal
 
 import six
 
@@ -239,24 +240,8 @@ class InventoryBatchView(BatchMasterView):
         if upc:
 
             if len(upc) <= 14:
-
-                # try to locate general product by UPC; add to batch either way
-                provided = GPC(upc, calc_check_digit=False)
-                checked = GPC(upc, calc_check_digit='upc')
-                product = api.get_product_by_upc(self.Session(), provided)
-                if not product:
-                    product = api.get_product_by_upc(self.Session(), checked)
-                if product or self.unknown_product_creates_row:
-                    row = model.InventoryBatchRow()
-                    if product:
-                        row.product = product
-                        row.upc = product.upc
-                    else:
-                        row.upc = provided # TODO: why not 'checked' instead? how to choose?
-                        row.description = "(unknown product)"
-                    self.handler.add_row(batch, row)
-
-                else:
+                row = self.add_row_for_upc(batch, upc)
+                if not row:
                     self.request.session.flash("Product not found: {}".format(upc), 'error')
                     return self.redirect(self.get_action_url('view', batch, mobile=True))
 
@@ -267,6 +252,27 @@ class InventoryBatchView(BatchMasterView):
         self.Session.flush()
         return self.redirect(self.mobile_row_route_url('view', uuid=row.batch_uuid, row_uuid=row.uuid))
 
+    def add_row_for_upc(self, batch, upc):
+        """
+        Add a row to the batch for the given UPC, if applicable.
+        """
+        # try to locate general product by UPC; add to batch either way
+        provided = GPC(upc, calc_check_digit=False)
+        checked = GPC(upc, calc_check_digit='upc')
+        product = api.get_product_by_upc(self.Session(), provided)
+        if not product:
+            product = api.get_product_by_upc(self.Session(), checked)
+        if product or self.unknown_product_creates_row:
+            row = model.InventoryBatchRow()
+            if product:
+                row.product = product
+                row.upc = product.upc
+            else:
+                row.upc = provided # TODO: why not 'checked' instead? how to choose?
+                row.description = "(unknown product)"
+            self.handler.add_row(batch, row)
+            return row
+
     def template_kwargs_view_row(self, **kwargs):
         row = kwargs['instance']
         kwargs['product_image_url'] = pod.get_image_url(self.rattail_config, row.upc)
@@ -425,12 +431,21 @@ class ValidBatchRow(forms.validators.ModelValidator):
         return row
 
 
+class Decimal(fe.validators.Number):
+
+    def _to_python(self, value, state):
+        try:
+            return decimal.Decimal(value)
+        except ValueError:
+            raise Invalid(self.message('number', state), value, state)
+
+
 class InventoryForm(forms.Schema):
     allow_extra_fields = True
     filter_extra_fields = True
     row = ValidBatchRow()
-    cases = fe.validators.Number()
-    units = fe.validators.Number()
+    cases = Decimal()
+    units = Decimal()
 
 
 def includeme(config):