diff --git a/site_ansto/instrument/sans/util/sics_config.ini b/site_ansto/instrument/sans/util/sics_config.ini
index 2f4734ef..da595975 100644
--- a/site_ansto/instrument/sans/util/sics_config.ini
+++ b/site_ansto/instrument/sans/util/sics_config.ini
@@ -45,6 +45,13 @@ id = 1
 implementation = none
 name = dsc_val
 optype = multimeter
+[Flow Control]
+datype = FC
+enabled = False
+id = 1
+implementation = none
+name = fc1
+optype = flowcontrol
 [Function_Generator]
 datype = V
 enabled = False
@@ -200,8 +207,8 @@ imptype = temperature
 ip = 10.157.205.43
 port = 4001
 terminator = \r\n
-tol1 = 1.0
-tol2 = 1.0
+tol1 = 0.2
+tol2 = 0.2
 
 [Oxford_12tmagnet_sample_insert]
 desc = "som will be redefined as the magnet sample insert rotation. Sample stage will be renamed to somss"
@@ -235,6 +242,13 @@ ip = 10.157.205.13
 port = 4444
 type = B
 
+[hiden_xcs]
+desc = "Hiden XCS Relative Humidity Flow Control"
+driver = "hiden_xcs"
+imptype = flowcontrol
+ip = 137.157.202.79
+port = 4001
+
 [isotech_ps]
 desc = "Isotech Power Supply:Baud=2400,Data=8,Stop=1,Parity=None,Flow=None"
 driver = "isotech_ps"