ROHNSON A-200 Digital Thermometer Hygrometer with Clock and Alarm, White

In a nursery, a wine cellar, or a home office, maintaining the right balance of temperature and humidity is essential for comfort and protection. The ROHNSON A-200 is a compact digital thermometer and hygrometer that delivers accurate indoor climate readings at a glance. Its clear LCD display shows both temperature and humidity simultaneously, while built-in clock and alarm functions make it a versatile addition to any room.

Key specifications

• LCD display showing temperature and humidity
• Temperature measurement range: -10°C to +50°C (14°F to 122°F)
• Humidity measurement range: 10% to 99% RH
• Temperature resolution: 0.1°C
• Humidity resolution: 1% RH
• Temperature accuracy: ±1°C
• Humidity accuracy: ±5% RH
• Switchable Celsius/Fahrenheit units
• Min/max memory for both temperature and humidity
• Comfort level indicator
• Clock function with 12/24-hour format and alarm
• Tabletop stand or wall mount
• Powered by 1 x AAA battery (not included)
• White ABS plastic housing

Why choose it

The ROHNSON A-200 stands out for its dual sensing capability and thoughtful features. Unlike basic thermometers, it tracks humidity as well, helping you monitor conditions that affect your health, wooden furniture, musical instruments, or even cigars and wine. The min/max memory records extremes over time, allowing you to react to fluctuations. The integrated comfort indicator gives an instant visual cue whether the environment is dry, comfortable, or humid. Its compact design and multiple mounting options let you place it anywhere.

Ideal use cases

• Monitoring nursery or baby room climate
• Controlling wine cellar or humidor conditions
• Maintaining home office comfort
• Protecting musical instruments and wooden furniture
• General indoor climate awareness

Good to know

The A-200 is easy to set up and use, with intuitive controls for switching units, setting the clock, and viewing min/max readings. It requires one AAA battery, which is not included, so have one ready. The white ABS plastic housing is durable and blends with any decor. Whether placed on a desk or mounted on a wall, it provides reliable performance.