my flex sensor varies only about 1k

i get a major problem from my flex sensors..the resistance varies only about 1k ...i want to built a robotic hand and am again a wall please help

am against a wall..my flex sensors arenot reponding adequately..plz help any alternative that i could use to drive my robotic hand...

a variation of 1K is quite a lot,

please post your schematic as probably there is another cheaper fix.

Also a link to the sensors datasheet .... please

@darren24, do not hijack.

@darren24, do not cross-post.