Large 12.7cm Thermometer Hygrometer | Wall & Desk Mount
Large 12.7cm Thermometer Hygrometer | Wall & Desk Mount
Large-Dial Thermometer & Hygrometer — No Battery Needed
Keep tabs on your indoor environment with this high-precision, mechanical thermometer hygrometer. Featuring a generous 12.7 cm (5-inch) dial, easy-to-read markings, and dual-mode mounting (wall-hung or free-standing), it fits seamlessly in any home, office, hotel room, or classroom — no batteries or charging ever required.
Key Features
- Wide measurement range: Temperature −30°C to 50°C & Humidity 10% to 99% RH — covers virtually every indoor condition
- High accuracy: Temperature ±2°C / Humidity ±5% RH for dependable readings at a glance
- Large 12.7 cm dial: Bold, legible scale makes readings effortless from across the room
- Mechanical sensing: 100% battery-free — always on, zero running costs
- Dual mounting: Hang it on the wall or stand it on any flat surface — hardware-friendly keyhole slot included
- Durable build: ABS housing with a clear glass lens for lasting clarity
- Versatile use: Ideal for living rooms, bedrooms, offices, hotels, schools, and nurseries
Specifications
| Dial Diameter | 12.7 cm |
| Temperature Range | −30°C to 50°C |
| Humidity Range | 10% to 99% RH |
| Accuracy | Temperature ±2°C | Humidity ±5% RH |
| Material | ABS + Glass |
| Power | None — fully mechanical |
| Mounting | Wall-mounted or table-stand |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 × Thermometer Hygrometer (12.7 cm)
Good to Know
Due to variations in screen calibration, displayed colors may differ slightly from the actual product. Please allow a 1–10 mm tolerance due to manual measurement.
For guidance on maintaining healthy indoor humidity levels, visit the U.S. Environmental Protection Agency — Introduction to Mold and Moisture.
Frequently Asked Questions
Q: Does this thermometer hygrometer require batteries?
A: No — this is a fully mechanical thermometer hygrometer. It uses analog sensing elements that require no batteries or power source whatsoever, making it a cost-effective and eco-friendly choice for continuous monitoring.
Q: Can I use this thermometer hygrometer both on a wall and on a desk?
A: Absolutely. The unit supports dual mounting: a keyhole slot on the back lets you hang it on any wall, while a built-in stand allows it to sit upright on any flat surface such as a desk, shelf, or countertop.
Q: What environments is this thermometer hygrometer best suited for?
A: It is designed for indoor use and works great in homes, offices, hotel rooms, schools, nurseries, and any other indoor space where monitoring temperature and humidity is important. Its wide range (−30°C to 50°C / 10–99% RH) covers most indoor climates.
Q: How accurate is the hygrometer reading?
A: The thermometer is accurate to ±2°C and the hygrometer to ±5% RH — a solid performance level for a mechanical, battery-free instrument suited to everyday household and office use.