No, you cannot use a solar charger to charge a portable thermometer. Thermometers typically use small button cell batteries, and solar chargers are designed for charging larger devices like smartphones or tablets that have built-in rechargeable batteries.
No, you cannot use a solar charger to charge your portable thermometer as thermometers typically use batteries for power and do not have the capability to be charged through a solar charger.
Yes, you can use a solar charger to charge your portable thermometer as long as it is compatible with the charger and has the necessary charging capabilities.