diff --git a/app/assets/javascripts/admin/bulk_order_management.js.coffee b/app/assets/javascripts/admin/bulk_order_management.js.coffee
index a051310d36..0cb75543be 100644
--- a/app/assets/javascripts/admin/bulk_order_management.js.coffee
+++ b/app/assets/javascripts/admin/bulk_order_management.js.coffee
@@ -135,15 +135,7 @@ angular.module("ofn.admin").controller "AdminOrderMgmtCtrl", [
       true
 
     $scope.getScale = (value, unitType) ->
-      scaledValue = null
-      validScales = []
-      unitScales = VariantUnitManager.unitScales(unitType)
-
-      validScales.unshift scale for scale in unitScales when value/scale >= 1
-      if validScales.length > 0
-        validScales[0]
-      else
-        unitScales[0]
+      VariantUnitManager.getScale(value, unitType)
 
     $scope.getUnitName = (scale, unitType) ->
       VariantUnitManager.getUnitName(scale, unitType)
diff --git a/app/assets/javascripts/admin/services/variant_unit_manager.js.coffee b/app/assets/javascripts/admin/services/variant_unit_manager.js.coffee
index 18ac280937..2514e34535 100644
--- a/app/assets/javascripts/admin/services/variant_unit_manager.js.coffee
+++ b/app/assets/javascripts/admin/services/variant_unit_manager.js.coffee
@@ -1,5 +1,16 @@
 angular.module("admin.products").factory "VariantUnitManager", ->
   class VariantUnitManager
+    @getScale = (value, unitType) ->
+      scaledValue = null
+      validScales = []
+      unitScales = VariantUnitManager.unitScales(unitType)
+
+      validScales.unshift scale for scale in unitScales when value/scale >= 1
+      if validScales.length > 0
+        validScales[0]
+      else
+        unitScales[0]
+
     @getUnitName: (scale, unitType) ->
       unitNames =
         'weight': {1.0: 'g', 1000.0: 'kg', 1000000.0: 'T'}
diff --git a/spec/javascripts/unit/admin/services/variant_unit_manager_spec.js.coffee b/spec/javascripts/unit/admin/services/variant_unit_manager_spec.js.coffee
new file mode 100644
index 0000000000..7f9ced4be0
--- /dev/null
+++ b/spec/javascripts/unit/admin/services/variant_unit_manager_spec.js.coffee
@@ -0,0 +1,28 @@
+describe "VariantUnitManager", ->
+  VariantUnitManager = null
+
+  beforeEach ->
+    module "admin.products"
+
+  beforeEach inject (_VariantUnitManager_) ->
+    VariantUnitManager = _VariantUnitManager_
+
+  describe "getScale", ->
+    it "returns the largest scale for which value/scale is greater than 1", ->
+      expect(VariantUnitManager.getScale(1.2,"weight")).toEqual 1.0
+      expect(VariantUnitManager.getScale(1000,"weight")).toEqual 1000.0
+      expect(VariantUnitManager.getScale(0.0012,"volume")).toEqual 0.001
+      expect(VariantUnitManager.getScale(1001,"volume")).toEqual 1000.0
+
+    it "returns the smallest unit available when value is smaller", ->
+      expect(VariantUnitManager.getScale(0.4,"weight")).toEqual 1
+      expect(VariantUnitManager.getScale(0.0004,"volume")).toEqual 0.001
+
+  describe "getUnitName", ->
+    it "returns the unit name based on the scale and unit type (weight/volume) provided", ->
+      expect(VariantUnitManager.getUnitName(1, "weight")).toEqual "g"
+      expect(VariantUnitManager.getUnitName(1000, "weight")).toEqual "kg"
+      expect(VariantUnitManager.getUnitName(1000000, "weight")).toEqual "T"
+      expect(VariantUnitManager.getUnitName(0.001, "volume")).toEqual "mL"
+      expect(VariantUnitManager.getUnitName(1, "volume")).toEqual "L"
+      expect(VariantUnitManager.getUnitName(1000, "volume")).toEqual "kL"
diff --git a/spec/javascripts/unit/bulk_order_management_spec.js.coffee b/spec/javascripts/unit/bulk_order_management_spec.js.coffee
index c07415852f..b23146467e 100644
--- a/spec/javascripts/unit/bulk_order_management_spec.js.coffee
+++ b/spec/javascripts/unit/bulk_order_management_spec.js.coffee
@@ -347,26 +347,6 @@ describe "AdminOrderMgmtCtrl", ->
         spyOn(scope,"getUnitName").andReturn "kg"
         expect(scope.formattedValueWithUnitName(2000,unitsVariant)).toEqual "2 kg"
 
-    describe "getScale", ->
-      it "returns the largest scale for which value/scale is greater than 1", ->
-        expect(scope.getScale(1.2,"weight")).toEqual 1.0
-        expect(scope.getScale(1000,"weight")).toEqual 1000.0
-        expect(scope.getScale(0.0012,"volume")).toEqual 0.001
-        expect(scope.getScale(1001,"volume")).toEqual 1000.0
-
-      it "returns the smallest unit available when value is smaller", ->
-        expect(scope.getScale(0.4,"weight")).toEqual 1
-        expect(scope.getScale(0.0004,"volume")).toEqual 0.001
-
-    describe "getUnitName", ->
-      it "returns the unit name based on the scale and unit type (weight/volume) provided", ->
-        expect(scope.getUnitName(1,"weight")).toEqual "g"
-        expect(scope.getUnitName(1000,"weight")).toEqual "kg"
-        expect(scope.getUnitName(1000000,"weight")).toEqual "T"
-        expect(scope.getUnitName(0.001,"volume")).toEqual "mL"
-        expect(scope.getUnitName(1,"volume")).toEqual "L"
-        expect(scope.getUnitName(1000,"volume")).toEqual "kL"
-
 describe "managing pending changes", ->
   dataSubmitter = pendingChangesService = null