Analog thermometer and hygrometer for indoor and outdoor use, with an aluminium outer ring and aluminium dial, measuring 72 mm in diameter by 30 mm thick with a 2% RH resolution and an accuracy level of 2.5, operating without a battery.
Analog Thermometer and Hygrometer with Aluminium Build for Battery-Free Indoor and Outdoor Monitoring

This analog instrument provides a reliable, maintenance-free way to monitor your environment, combining temperature and humidity readings in a single, compact unit. Designed for use in homes, indoor spaces, and outdoor areas, it eliminates the need for batteries with its automatic sensing mechanism. The device features a straightforward analog display set within a robust aluminium frame, offering durability without requiring frequent upkeep or power source replacements. It is an ideal choice for those seeking a simple, dependable tool for basic environmental tracking without electronic complexities or ongoing costs.
Features and Construction

The thermometer and hygrometer is built around core components that ensure its functionality and longevity. Its design prioritises practical measurement and ease of use in various settings.
Material and Build
The instrument’s structure centres on its aluminium construction. An aluminium outer ring forms a protective and lightweight frame, while the aluminium dial provides a stable base for the gauge. This use of aluminium contributes to the unit's resistance to corrosion and its overall sturdiness, making it suitable for placement in different environments without significant wear.
Size and Practical Fit
With dimensions of 72 mm in diameter and a thickness of 30 mm, the device has a compact profile. This size allows it to be placed on shelves, mounted on walls, or positioned in outdoor shelters without occupying excessive space. Its modest proportions ensure it can integrate into various locations while remaining clearly visible for reading temperature and humidity levels.
Uses and Placement

This analog monitor serves multiple practical purposes in both domestic and general settings. Its design supports versatile installation and consistent performance.
Event or Professional Use
For events, workshops, or professional spaces where basic climate monitoring is beneficial, this battery-free device offers a reliable solution. It can be used in greenhouses, storage areas, or temporary outdoor setups to keep track of ambient conditions without relying on electrical outlets or disposable batteries, ensuring continuous operation.
Everyday Home Use
In the home, it is well-suited for rooms like living areas, studies, or conservatories where comfort is influenced by temperature and humidity. Its analog display provides an at-a-glance view of conditions, helping you manage ventilation, heating, or dehumidifying efforts. The lack of batteries means it can be placed permanently without worry of power failure.
Benefits and Buying Value

Choosing this instrument brings specific advantages centred on its operational simplicity and construction. It addresses the need for a straightforward, durable monitoring tool.
Reuse and Low Maintenance
The product’s battery-free operation is a key benefit, as it requires no ongoing power supply, battery changes, or charging. This design promotes long-term reuse without recurring costs or maintenance interruptions. The aluminium build also supports durability, meaning the unit can withstand regular handling and environmental exposure over time.
Why Choose This Product
This analog thermometer and hygrometer stands out for its combination of a dual-measurement function, robust aluminium construction, and completely battery-free operation. It provides a practical, no-fuss method for environmental monitoring with a specified resolution of 2% RH and an accuracy level of 2.5. Its compact size and suitability for both indoor and outdoor use make it a versatile and dependable choice for everyday tracking needs.


