diff --git a/cfg/addons/flamesample2_cfg.py b/cfg/addons/flamesample2_cfg.py
new file mode 100644
index 00000000..63317c03
--- /dev/null
+++ b/cfg/addons/flamesample2_cfg.py
@@ -0,0 +1,55 @@
+Node('flamesample2.psi.ch',
+     'flame sample low and high thermometers and heater',
+     interface = 'tcp://5000',
+)
+
+Mod('lscio',
+    'frappy_psi.ls372.StringIO',
+    'sample channels LS372 io',
+    uri = 'flamedil-ls.psi.ch:7777',
+)
+
+Mod('lsc_channel',
+    'frappy_psi.ls372.Switcher',
+    'channel switcher sample ls372',
+    io='lscio',
+    value = 3,
+)
+
+Mod('ts_low',
+    'frappy_psi.ls372.TemperatureLoop',
+    'sample RuOX',
+    channel = 3,
+    switcher = 'lsc_channel',
+    minrange=13,
+    range=22,
+    tolerance = 0.1,
+    vexc = 3,
+    htrrng=4,
+)
+
+Mod('ts_high',
+    'frappy_psi.ls372.TemperatureLoop',
+    'sample Cernox',
+    channel = 1,
+    switcher = 'lsc_channel',
+    minrange=11,
+    vexc = 5,
+    range=22,
+    tolerance = 0.1,
+    htrrng=5,
+    minheater=5e-4,
+)
+
+Mod('ts',
+    'frappy_psi.parmod.SwitchDriv',
+    'automatically switching between ts_low and ts_high',
+    value=Param(unit='K'),
+    low='ts_low',
+    high='ts_high',
+    #min_high=0.6035,
+    #max_low=1.6965,
+    min_high=0.6,
+    max_low=1.7,
+    tolerance=0.1,
+)
diff --git a/cfg/addons/flamesample_cfg.py b/cfg/addons/flamesample_cfg.py
index 9665b804..f2168091 100644
--- a/cfg/addons/flamesample_cfg.py
+++ b/cfg/addons/flamesample_cfg.py
@@ -28,9 +28,9 @@ Mod('ts_low',
     htrrng=4,
 )
 
-Mod('ts_high',
+Mod('ts',
     'frappy_psi.ls372.TemperatureLoop',
-    'sample Cernox',
+    'sample combined sensor',
     channel = 1,
     switcher = 'lsc_channel',
     minrange=11,
@@ -38,19 +38,4 @@ Mod('ts_high',
     range=22,
     tolerance = 0.1,
     htrrng=5,
-    minheater=5e-4,
-)
-
-Mod('ts',
-    'frappy_psi.parmod.SwitchDriv',
-    'automatically switching between ts_low and ts_high',
-    meaning=['temperature', 40],
-    value=Param(unit='K'),
-    low='ts_low',
-    high='ts_high',
-    #min_high=0.6035,
-    #max_low=1.6965,
-    min_high=0.6,
-    max_low=1.7,
-    tolerance=0.1,
 )
diff --git a/frappy_psi/ls372.py b/frappy_psi/ls372.py
index 9ce8e34b..1cbfbe93 100644
--- a/frappy_psi/ls372.py
+++ b/frappy_psi/ls372.py
@@ -216,7 +216,7 @@ class ResChannel(Channel):
     def change(self, command, *args):
         cmd, _, qarg = command.partition(' ')
         args = ','.join([qarg] + [f'{a:g}' for a in args])
-        return parse(self.switcher.communicate(f'{command} {args};{command}?{qarg}'))
+        return parse(self.switcher.communicate(f'{cmd} {args};{cmd}?{qarg}'))
 
     def read_status(self):
         if not self.enabled:
@@ -388,13 +388,15 @@ class TemperatureLoop(HasConvergence, TemperatureChannel, Drivable):
         'p': Parameter('proportional heat parameter', FloatRange()),
         'i': Parameter('integral heat parameter', FloatRange()),
         'd': Parameter('derivative heat parameter', FloatRange()),
-    }, readonly=False)
+    }, readonly=False, export=False)
+    htr = Parameter('heater percentage', FloatRange(unit='%'))
 
     _control_active = False
 
     def doPoll(self):
         super().doPoll()
         self.set_htrrng()
+        self.read_htr()
 
     @Command
     def control_off(self):
@@ -426,6 +428,9 @@ class TemperatureLoop(HasConvergence, TemperatureChannel, Drivable):
             return float(self.communicate(f'SETP?{self.loop}'))
         return 0
 
+    def read_htr(self):
+        return float(self.communicate(f'HTR?{self.loop}'))
+
     def write_htrrng(self, value):
         if self._control_active:
             self.communicate('RANGE {self.loop},{int(value)};*OPC?')