Lutron HT-305E Handheld Humidity and Temperature Meter
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Prices updated: 13 Oct 2026
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About this product
Lutron HT-305E handheld meter for measuring the relative humidity and temperature of the surrounding air. It is a standalone measuring instrument used to check indoor conditions in labs, workshops, storage areas and equipment rooms.
Specifications
- Model
- HT-305E
- Type
- Handheld humidity and temperature meter
- Measures
- Relative humidity and temperature
Frequently asked questions
Can I connect it to an Arduino or ESP32?
HT-305E is a handheld instrument, not a digital sensor module. For microcontroller projects, use a dedicated sensor such as the DHT22 or SHT31.
What is it mainly used for?
It is used to measure the relative humidity and temperature of the air around you, for example to check room conditions or monitor storage environments.
