diff --git a/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
index 13d44544..f6312e2d 100644
--- a/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
+++ b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
@@ -298,7 +298,7 @@ proc ::scobj::tsi_smc::mkDriver { sct_controller name device_class simulation_fl
     hsetprop ${scobj_hpath}/setpoint mutable true
     hsetprop ${scobj_hpath}/setpoint nxsave true
     hsetprop ${scobj_hpath}/setpoint lowerlimit 0
-    hsetprop ${scobj_hpath}/setpoint upperlimit 500.0
+    hsetprop ${scobj_hpath}/setpoint upperlimit 15000.0
     hsetprop ${scobj_hpath}/setpoint tolerance 10
     hsetprop ${scobj_hpath}/setpoint permlink data_set "B[format "%02d" ${id}]SP01"
     hsetprop ${scobj_hpath}/setpoint @description "B[format "%02d" ${id}]SP01"
@@ -475,7 +475,7 @@ proc ::scobj::tsi_smc::mkDriver { sct_controller name device_class simulation_fl
     hsetprop ${scobj_hpath}/b/Lower mutable true
     hsetprop ${scobj_hpath}/b/Lower nxsave true
     hsetprop ${scobj_hpath}/b/Lower lowerlimit 0
-    hsetprop ${scobj_hpath}/b/Lower upperlimit 2
+    hsetprop ${scobj_hpath}/b/Lower upperlimit 60
     hsetprop ${scobj_hpath}/b/Lower oldval 0.0
     hsetprop ${scobj_hpath}/b/Lower klass "parameter"
     hsetprop ${scobj_hpath}/b/Lower sdsinfo "::nexus::scobj::sdsinfo"
diff --git a/site_ansto/instrument/config/environment/temperature/sct_julabo_lh45_gen.tcl b/site_ansto/instrument/config/environment/temperature/sct_julabo_lh45_gen.tcl
index bf891b47..31da5f34 100644
--- a/site_ansto/instrument/config/environment/temperature/sct_julabo_lh45_gen.tcl
+++ b/site_ansto/instrument/config/environment/temperature/sct_julabo_lh45_gen.tcl
@@ -485,7 +485,7 @@ proc ::scobj::julabo_lh45_gen::mkDriver { sct_controller name device_class simul
     hsetprop ${scobj_hpath}/setpoint data true
     hsetprop ${scobj_hpath}/setpoint mutable true
     hsetprop ${scobj_hpath}/setpoint nxsave true
-    hsetprop ${scobj_hpath}/setpoint lowerlimit 10
+    hsetprop ${scobj_hpath}/setpoint lowerlimit -20
     hsetprop ${scobj_hpath}/setpoint upperlimit 90
     hsetprop ${scobj_hpath}/setpoint tolerance ${tol}
     hsetprop ${scobj_hpath}/setpoint permlink data_set "T[format "%02d" ${id}]SP01"