deviceDesc = 4 K closed cycle cryostat (Sumitomo, FOCUS)

defineTemperature tt

makenv tt -driver [lsdriver] {
  lsc_sensor tm B -sensor x31319 -sensorname main
  lsc_sensor te A -sensor x31318 -sensorname screen
  if {[lsdriver] eq "336_lsc"} {
    lsc_loop set -loop 2 -channel A -maxheater 100W -resist 25Ohm
  }
}
if {[catch {
  tt set/limit 310
  tt set/prop 10
  tt set/integ 2
}]} {
  error "CCR2 does not work with a LakeShore 340"
} else {
  appendVars tt.te/K/Screen_T/7 tt.p/W/Power/1
  makeCCU4 ccr2ht
}