diff --git a/site_ansto/instrument/config/environment/temperature/sct_rvasm2.tcl b/site_ansto/instrument/config/environment/temperature/sct_rvasm2.tcl
index e1e4f623..55ca5dee 100644
--- a/site_ansto/instrument/config/environment/temperature/sct_rvasm2.tcl
+++ b/site_ansto/instrument/config/environment/temperature/sct_rvasm2.tcl
@@ -387,7 +387,7 @@ debug_log "rdVisc [sct] [sct result]"
             set rslt [scan $data "DR%6x%4x%6x%2x%4x%2x" the_t the_c the_v the_e the_s the_r]
             debug_log "scan result rslt=$rslt, the_t=$the_t , the_c=$the_c , the_v=$the_v , the_e=$the_e , the_s=$the_s , the_r=$the_r"
             if {$rslt == 6} {
-              # TODO handle test start
+              # handle test start
               if {$the_r != 0} {
                 sct test_time [clock  seconds]
                 set file_name [hval $tc_root/profile]
@@ -955,7 +955,7 @@ proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable\
       }
 
       hsetprop $scobj_hpath/sensor/value lowerlimit 0
-      hsetprop $scobj_hpath/sensor/value upperlimit 500
+      hsetprop $scobj_hpath/sensor/value upperlimit 140
       hsetprop $scobj_hpath/sensor/value units "C"
 
       hfactory $scobj_hpath/apply_tolerance plain user int
@@ -993,7 +993,7 @@ proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable\
 
       hfactory $scobj_hpath/upperlimit plain mugger float
       hsetprop $scobj_hpath/upperlimit units "C"
-      hset     $scobj_hpath/upperlimit 500
+      hset     $scobj_hpath/upperlimit 140
 
       hfactory $scobj_hpath/emon plain spy none
       hfactory $scobj_hpath/emon/monmode plain user text
@@ -1052,7 +1052,7 @@ proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable\
 # @param IP, the IP address of  the device, this can be a hostname, (eg ca5-kowari)
 # @param port, the IP protocol port number of the device (502 for modbus)
 # @param _tol (optional), this is the initial tolerance setting
-proc add_newport_rva {name IP port {_tol 5.0}} {
+proc add_newport_rva {name IP port {_tol 1.0}} {
   set fd [open "/tmp/newport_rva.log" a]
   if {[SplitReply [environment_simulation]]=="false"} {
     puts $fd "makesctcontroller sct_${name} newport ${IP}:$port"