Thermister is a Legends of Idleon monster: 21 drops, found in 1 area.

Thermister | Idleon Toolbox

Thermister

Defeat_5_Giant_Mobs_of_each_type;_Bloque,_Mamooth,_Snowman,_Penguin,_then_Thermister,_IN_THAT_ORDER._So_25_in_total!.

Giant_Slayer

Coins

Thermister_Card

The sculptor got so fed up with people misinterpreting his previous statues, he felt the need to spell this one out.

EhExPee_Statue

Increases Skill EXP earned from all skills by 18%. Golden foods are never consumed.

Golden_Ham

Claiming AFK gains levels up shrines 20% faster. Golden foods are never consumed.

Golden_Cheese

Auto-Used when your health goes below 50%. Restores 750 HP. Has a 30 second Cooldown.

Mountain_Bread

The full filtration process also involves filtering the diamonds through a vat of diamonds before using those filtered diamonds to filter the water! If only they'd filter their filtration process through diamonds so this item description wouldn't be so long.

Distilled_Water

Represents a single subscriber on the Corporatube Video Platform. It You'sed to be called something else, but no one around here remembers.

Corporatube_Sub

Represents a single follower on Instablab, who probably sound like this: 'Oh mah gawd Becky, you would not Buh Leeeeve how lame this game I'm playing is. They have a joke about Insta that tooootally isn't funnay, like seriouslayy!

Instablab_Follower

Represents a single follower on Cloudsound. This isn't a website, it's literally a giant cloud that emits sound that people enjoy following around. Why, what were YOU thinking this was?

Cloudsound_Follower

Shovel_(Dungeon)

Drop this on the snowy pile in the Refigeration Station in World 3. There are rumors that the recent snowfall will coagulate with the slush in horrible ways...

Bucket_of_Slush

Hold down on this item to turn 10 Fragments into 1 Talent Point Reset Potion. You'll need 1 open inventory space for this to work.

Talent_Point_Reset_Fragment

Hold down to add a Silver Pen to your Post-Office! You can use it to skip a Delivery!

Silver_Pen

Ah Mr. Thermostat, not looking so hot now that I've broken you into tiny little bits... no seriously, I can't tell the temperature now that you're broken.

Cracked_Glass

Violence_Stamp

Swag_Swingy_Tool_Stamp

Saw_Stamp

Multikill_Stamp

Drag onto any Equip to apply. Success Chance; 60% Uses up 1 slots only if Successful. WARNING:Mystery Stat has a chance to be Negative, and reduce stats!