Battery-Free Japanese Analog Thermohygrometer Launches June 3 on Makuake

Ideal for harsh outdoor environments, the 'sology Portable Analog Thermohygrometer' is available for pre-order on Makuake starting June 3, 2026. This Japanese-made device combines high quality with a wide measurement range of -30°C to 50°C. Because it uses an analog system without electronic circuits, it works accurately even in extreme cold conditions where digital models typically fail. It requires no batteries or charging, making it ready to use anytime. The compact design includes a carabiner, allowing it to easily attach to backpacks, belt loops, or strollers. Utilizing sensors from a weather instrument manufacturer established in 1973, each unit is carefully hand-assembled and tested in Japan. It is perfect not only for winter mountaineering and camping but also for everyday situations like checking car temperatures, stroller conditions, pet walks, and commuting.