same issue with a new dst810 after 11 month (8 in water), temperature off of +25 celsius, raw data and bluetooth data show the same crazy reading,
i had cleaned twice with no improvement, very disappointed (as part of
b&g zeus3 nemea2000 kit) also because
depth meter goes crazy to 1.4m wgen sailing between 20 and 9 meter (exactly when u start using it)
a new unit has been replaced already unfer warranty and it get the same problem.thank u fir sharing, i m shocked that such an overpriced
sensor could fail the idiotic thermometer reading, whatever is the techonology i hope someone find the cause and a fix