Those cheap black thermometer/hygrometers

TrichDaddy

Well-Known Member

• May 14, 2022

• #1

How do you switch the temperature between C and F?

 

I

Indogrow420

Member

• May 14, 2022

• #2

Some cant change and some you need to open up the back

 

TrichDaddy

Well-Known Member

• May 14, 2022

• #3

Thanks Indo. I couldn't get the back off when I'd posted this. I'll have another try.

 

I

Indogrow420

Member

• May 15, 2022

• #4

Found this review on Amazon, The review mentions C to F, but should work the way around .

 

Lenin1917

Well-Known Member

• May 15, 2022

• #5

(0°C × 9/5) + 32 = 32°F