My MRTG contribution for forum community

I need help.
I have the following problem when I want to lower the graphs of temperature…

Target[200.80.241.66_temp]: 1.3.6.1.4.1.161.19.3.3.1.5.0&1.3.6.1.4.1.161.19.3.3.1.5.0:Canopy@200.80.241.66:::::2
MaxBytes[200.80.241.66_temp]: 255
Options[200.80.241.66_temp]: integer, unknaszero, gauge, nopercent
Title[200.80.241.66_temp]: Temperature
PAGETOP[200.80.241.66_TEMP]: <H1>TEMPEARTURA </H1>

ERROR

C:'MRTG’bin>perl mrtg canopybis.cfg
DAEMONIZING MRTG…
Do Not close this window. OR MRTG WILL DIE
WARNING: Expected to number but got ’ 48&deg;C/119&deg;F ’
WARNING: Expected to number but got ’ 48&deg;C/119&deg;F ’
ERROR: Target[200.80.241.66_temp][IN] ’ $target->[0]{$mode} ’ did not eval into defined dates
ERROR: Target[200.80.241.66_temp][OUT] ’ $target->[0]{$mode} ’ did not eval into defined dates
WARNING: Expected to number but got ’ 50&deg;C/121&deg;F ’
WARNING: Expected to number but got ’ 50&deg;C/121&deg;F ’