Roger Tyler

I've ran 3+ sensors. I used 0x20, 0x25, 0x30. Low power will cause the addresses to change so if you batteries are below around 2.5v be ready to have problems....

Wrong address or a corroded sensor and it's toast. Scan for address to double check it's correct. (I haven't touched my sensors in 2+ years so grain of salt) -Roger...

Check the addresses of your sensors. If you have multiple sensors on one address you could get those readings. Make sure all your connections are good. If a loose connection...